Quick view Details Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 MSRP: $251.36 Now: $201.09 View Details Compare Quick view Details Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 MSRP: $251.36 Now: $201.09 View Details Compare Quick view Details Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 MSRP: $251.36 Now: $201.09 View Details Compare Quick view Details Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 MSRP: $251.36 Now: $201.09 View Details Compare Quick view Details Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 MSRP: $251.36 Now: $201.09 View Details Compare Quick view Details Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 MSRP: $251.36 Now: $201.09 View Details Compare Quick view Details Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11114-8 Manley Toyota 4AG Atlantic Intake Valve Kit - 32.00mm Head Dia. 99.60mm O/A Length, 0.2362in Stem - 11114-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11113-8 Manley Toyota 4AG Atlantic Exhaust Valve Kit - 27.50mm Head Dia. 99.75mm O/A Length, 0.2362in Stem - 11113-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11109-8 Manley Nissan 2.0L SR20DE Exhaust Valve Kit - 30.15mm Head Dia. 102.40mm O/A Length, 0.2362in Stem - 11109-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $251.36 Now: $201.09 View Details Compare Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10894-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10894-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10883-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10883-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10881-8 Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3415in Stem - 10881-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10874-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10874-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10872-8 Manley Chevrolet Big Block Intake Valve Kit - 2.190in Head Dia. 5.244in O/A Length, 0.3415in Stem - 10872-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10868-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.494in O/A Length, 0.3415in Stem - 10868-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10814-8 Manley Chevrolet Big Block Intake Valve Kit - 2.250in Head Dia. 5.344in O/A Length, 0.3415in Stem - 10814-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $188.43 Now: $141.32 View Details Compare Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10798-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.125in O/A Length, 0.3415in Stem - 10798-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected
Quick view Manley Performance | sku: MAN10797-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.065in O/A Length, 0.3415in Stem - 10797-8 High-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Chrome... MSRP: $176.47 Now: $132.36 View Details Compare Previous 208 209 210 211 212 213 214 215 216 217 218 Next Previous 208 209 210 211 212 213 214 215 216 217 218 Next Compare Selected