Quick view Details Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 MSRP: $257.20 Now: $192.91 View Details Compare Quick view Details Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Details Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN12310-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12310-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN12308-8 Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12308-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN12306-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12306-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN12304-8 Manley Chevrolet Small Block Intake Valve Kit - 2.050in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12304-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN12303-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.050in O/A Length, 0.3136in Stem - 12303-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN12302-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.035in O/A Length, 0.3133in Stem - 12302-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN12301-8 Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.950in O/A Length, 0.3136in Stem - 12301-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN12300-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.935in O/A Length, 0.3133in Stem - 12300-8 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: $257.20 Now: $192.91 View Details Compare Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN12232HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12232HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN12231TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12231TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN12230HTBCF-8 Manley Titanium intake Valve Kit - Small Block - ASCS and Wissota - 12230HTBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected
Quick view Manley Performance | sku: MAN12229TBCF-8 Manley Titanium Exhaust Valve Kit - Small Block - ASCS and Wissota - 12229TBCF-8 Titanium Valves for Weight Reduction: Ideal for reducing valve train weight, improving engine efficiency, and enhancing overall performance.High-RPM Capabilities: Tailored for high-rpm and extended... MSRP: Now: $1,770.19 View Details Compare Previous 151 152 153 154 155 156 157 158 159 160 161 Next Previous 151 152 153 154 155 156 157 158 159 160 161 Next Compare Selected