Manley Severe Duty Exhaust Valve - 1.900 in Head - 0.342 in Valve Stem - 5.522 in Long - Big Block Chevy - Set of 8 11847-8 Tach Light *All 1975-1979 Ford Vans with

*All 1975-1979 Ford Vans with either a Ford (333 or 339) 3-speed transmissions

Durable and easy to install

1/2 in NPT Female to Quick Release Socket

1983-1989 Chevrolet S10 Blazer

Jeep CJ to Small Block Ford

Manley Severe Duty Exhaust Valve - 1.900 in Head - 0.342 in Valve Stem - 5.522 in Long - Big Block Chevy - Set of 8 11847-8 Tach Light *All 1975-1979 Ford Vans withProduct 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