Manley Extreme Duty Exhaust Valve - 1.880 in Head - 0.342 in Valve Stem - 5.422 in Long - Big Block Chevy - Set of 8 RS003C0109 Designed for Asphalt Late Models

Designed for Asphalt Late Models and Asphalt Modifieds

2006-2008 Chevrolet Trailblazer

Rocket Block

The Electronic Fuel Pressure Kit provides electronic fuel pressure measurement capability in an easy and affordable kit

1/4-28 in Threaded Ends

Manley Extreme Duty Exhaust Valve - 1.880 in Head - 0.342 in Valve Stem - 5.422 in Long - Big Block Chevy - Set of 8 RS003C0109 Designed for Asphalt Late ModelsProduct Description: Exhaust Valve Extreme Duty 1. 880 in Head 0. 342 in Valve Stem 5. 422 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