Manley Severe Duty Intake Valve - 2.300 in Head - 0.342 in Valve Stem - 5.344 in Long - Big Block Chevy - Set of 8 Auto Racing Shoe Heat Shield Installation is a snap with

Installation is a snap with the included radio-to-intercom adapter

1970-1972 GMC P25/P2500 Van

Available in four different sizes

C3500 1986-1979

QuickCar has designed an interior diaphragm that automatically adjusts to these changes

Manley Severe Duty Intake Valve - 2.300 in Head - 0.342 in Valve Stem - 5.344 in Long - Big Block Chevy - Set of 8 Auto Racing Shoe Heat Shield Installation is a snap withProduct Description: Intake Valve Severe Duty 2. 300 in Head 0. 342 in Valve Stem 5. 344 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