Manley Severe Duty Exhaust Valve - 1.900 in Head - 0.342 in Valve Stem - 5.522 in Long - Big Block Chevy - Set of 8 11811-8 R07C08 Diaphragm Kit

Diaphragm Kit

1977-1996 Ford E-350 Econoline

Lower Nose Support Bracket or New 2019 Late Model Body

Kits include all necessary hardware to secure the top and bottom of one window net to a racecar chassis

They were the ultimate power statement when they came factory on cars like the 1967 427 Corvette

Manley Severe Duty Exhaust Valve - 1.900 in Head - 0.342 in Valve Stem - 5.522 in Long - Big Block Chevy - Set of 8 11811-8 R07C08 Diaphragm KitProduct Description: Exhaust Valve Severe Duty 1. 900 in Head 0. 342 in Valve Stem 5. 522 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