Quick view Details Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 MSRP: $120.78 Now: $90.59 View Details Compare Quick view Details Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 MSRP: $120.78 Now: $90.59 View Details Compare Quick view Details Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 MSRP: $76.62 Now: $72.79 View Details Compare Quick view Details Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 MSRP: $69.60 Now: $66.12 View Details Compare Quick view Details Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 MSRP: $52.66 Now: $50.02 View Details Compare Quick view Details Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 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: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 MSRP: $120.78 Now: $90.59 View Details Compare Quick view Details Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 MSRP: $120.78 Now: $90.59 View Details Compare Quick view Details Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 MSRP: $76.62 Now: $72.79 View Details Compare Quick view Details Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 MSRP: $69.60 Now: $66.12 View Details Compare Quick view Details Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 MSRP: $52.66 Now: $50.02 View Details Compare Quick view Details Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 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: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 MSRP: $188.43 Now: $141.32 View Details Compare Quick view Details Manley Performance | sku: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 MSRP: $120.78 Now: $90.59 View Details Compare Quick view Details Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 MSRP: $120.78 Now: $90.59 View Details Compare Quick view Details Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 MSRP: $76.62 Now: $72.79 View Details Compare Quick view Details Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 MSRP: $69.60 Now: $66.12 View Details Compare Quick view Details Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 MSRP: $52.66 Now: $50.02 View Details Compare Quick view Details Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 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: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 MSRP: $176.47 Now: $132.36 View Details Compare Quick view Details Manley Performance | sku: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 MSRP: $120.78 Now: $90.59 View Details Compare Quick view Details Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 MSRP: $120.78 Now: $90.59 View Details Compare Quick view Details Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 MSRP: $76.62 Now: $72.79 View Details Compare Quick view Details Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 MSRP: $69.60 Now: $66.12 View Details Compare Quick view Details Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 MSRP: $52.66 Now: $50.02 View Details Compare Quick view Details Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 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: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 MSRP: $120.78 Now: $90.59 View Details Compare Quick view Details Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 MSRP: $120.78 Now: $90.59 View Details Compare Quick view Details Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 MSRP: $76.62 Now: $72.79 View Details Compare Quick view Details Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 MSRP: $69.60 Now: $66.12 View Details Compare Quick view Details Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 MSRP: $52.66 Now: $50.02 View Details Compare Quick view Details Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 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: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 MSRP: $120.78 Now: $90.59 View Details Compare Quick view Details Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 MSRP: $76.62 Now: $72.79 View Details Compare Quick view Details Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 MSRP: $69.60 Now: $66.12 View Details Compare Quick view Details Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 MSRP: $52.66 Now: $50.02 View Details Compare Quick view Details Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 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: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 MSRP: $76.62 Now: $72.79 View Details Compare Quick view Details Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 MSRP: $69.60 Now: $66.12 View Details Compare Quick view Details Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 MSRP: $52.66 Now: $50.02 View Details Compare Quick view Details Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 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: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 MSRP: $69.60 Now: $66.12 View Details Compare Quick view Details Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 MSRP: $52.66 Now: $50.02 View Details Compare Quick view Details Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 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: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 MSRP: $52.66 Now: $50.02 View Details Compare Quick view Details Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 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: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 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: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Details Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 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: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 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: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10722-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10722-8 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: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10721-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10721-8 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: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10714-8 Manley Chevrolet Big Block Intake Valve Kit - 2.065in Head Dia. 5.218in O/A Length, 0.3715in Stem - 10714-8 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: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10705-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 10705-8 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: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10556-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.011in O/A Length, 0.3415in Stem - 10556-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN10554-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10554-8 Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.Chrome Stems... MSRP: $120.78 Now: $90.59 View Details Compare Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060 - 03276-50 Manley Valve Spring Shim, SHIMS-1.625 X .060. MSRP: $76.62 Now: $72.79 View Details Compare Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030 - 03273-50 Manley Valve Spring Shim, SHIMS-1.625 X .030. MSRP: $69.60 Now: $66.12 View Details Compare Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015 - 03271-50 Manley Valve Spring Shim, SHIMS-1.625 X .015. MSRP: $52.66 Now: $50.02 View Details Compare Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060 - 03266-50 Manley Valve Spring Shim, SHIMS-1.500 X .060. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030 - 03263-50 Manley Valve Spring Shim, SHIMS-1.500 X .030. MSRP: $63.18 Now: $60.02 View Details Compare Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected
Quick view Manley Performance | sku: MAN03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015 - 03261-50 Manley Valve Spring Shim, SHIMS-1.500 X .015. MSRP: $63.18 Now: $60.02 View Details Compare Previous 204 205 206 207 208 209 210 211 212 213 214 Next Previous 204 205 206 207 208 209 210 211 212 213 214 Next Compare Selected