Manley Severe Duty Intake Valve - 2.300 in Head - 0.342 in Valve Stem - 5.610 in Long - Big Block Chevy - Set of 8 H759C02XXL Fits Most 2 3 Or

Fits Most 2 3 Or 4bbl Throttle Body Applications

Should be used with stacked spring divider HYP18DS100

This 2-Step connects right to your late model Ford to produce consistent launches and quicker 60-foot times by setting an rpm limit to stage with

Various Motorcraft V8 Distributors

Manley Severe Duty Intake Valve - 2.300 in Head - 0.342 in Valve Stem - 5.610 in Long - Big Block Chevy - Set of 8 H759C02XXL Fits Most 2 3 OrProduct Description: Intake Valve Severe Duty 2. 300 in Head 0. 342 in Valve Stem 5. 610 in Long Stainless Big Block Chevy Set of 8 Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront of the high performance automotive industry. Founded by gearhead Hank Manley shortly after his graduation from Brown University, our