quick view Manley Performance Manley Chevrolet Small Block Intake Valve Kit - 2.100in Head Dia. 5.440in O/A Length, 0.3415in Stem - 11510-8 MSRP: $395.52 $313.99 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat, this stress soars to 40,000 to 60,000 lbs. Manley exhaust... Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.422in O/A Length, 0.3715in Stem - 11509-8 MSRP: $239.60 $189.99 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 and hard tips are incorporated for enhanced longevity... Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Chevrolet Small Block Intake Valve Kit - 2.125in Head Dia. 5.440in O/A Length, 0.3415in Stem - 11508-8 MSRP: $395.52 $313.99 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat, this stress soars to 40,000 to 60,000 lbs. Manley exhaust... Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 11505-8 MSRP: $239.60 $189.99 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 and hard tips are incorporated for enhanced longevity... Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Buick V6intake Valve Kit - 1.775in Head Dia. 4.730in O/A Length, 0.3415in Stem - 11504-6 MSRP: $233.15 $184.99 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat, this stress soars to 40,000 to 60,000 lbs. Manley exhaust... Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Buick V6intake Valve Kit - 1.710in Head Dia. 4.730in O/A Length, 0.3415in Stem - 11502-6 MSRP: $233.15 $184.99 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat, this stress soars to 40,000 to 60,000 lbs. Manley exhaust... Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Chevrolet Small Block Exhaust Valve Kit - 1.560in Head Dia. 4.911in O/A Length, 0.3415in Stem - 11501-8 MSRP: $239.60 $189.99 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 and hard tips are incorporated for enhanced longevity... Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Chevrolet Small Block Intake Valve Kit - 2.000in Head Dia. 4.911in O/A Length, 0.3415in Stem - 11500-8 MSRP: $239.60 $189.99 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 and hard tips are incorporated for enhanced longevity... Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Titanium intake Valve Kit - Small Block GM, Ford, Chrysler - 11496HTB-8 MSRP: $1,524.99 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 high-rpm applications, allowing for higher engine speeds... Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Titanium intake Valve Kit - Big Block General Motors - Dart Pro1 - 11492TB-8 MSRP: $1,547.99 Manley Titanium intake Valve Kit - Big Block General Motors - Dart Pro1 Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Titanium intake Valve Kit - Big Block General Motors - Dart Pro1 - 11492T-8 MSRP: $1,547.99 Manley Titanium intake Valve Kit - Big Block General Motors - Dart Pro1 Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Titanium intake Valve Kit - Big Block General Motors - Dart Pro1 - 11492B-8 MSRP: $1,516.99 Manley Titanium intake Valve Kit - Big Block General Motors - Dart Pro1 Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Titanium intake Valve Kit - Big Block General Motors - Dart Pro1 - 11492-8 MSRP: $1,516.99 Manley Titanium intake Valve Kit - Big Block General Motors - Dart Pro1 Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Titanium intake Valve Kit - Big Block General Motors - 11490TB-8 MSRP: $1,547.99 Manley Titanium intake Valve Kit - Big Block General Motors Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Manley Performance Manley Titanium intake Valve Kit - Big Block General Motors - 11490T-8 MSRP: $1,547.99 Manley Titanium intake Valve Kit - Big Block General Motors Add to Wish List Add to My Wish List Create New Wish List Compare