Manley Severe Duty Exhaust Valve - 1.900 in Head - 0.342 in Valve Stem - 5.422 in Long - Big Block Chevy XP1-696-G1-HK These spacers were designed to

These spacers were designed to insulate and reduce heat flow to the carburetor keeping it cooler to allow a denser fuel mixture to enter the engine and produce more horsepower

The 12" handle gives all the leverage needed to compress the strongest springs

The air cleaner stud entry can be drilled to 5/16 for installations with larger air cleaner studs

Floor Jack Handle

and personal watercraft

Manley Severe Duty Exhaust Valve - 1.900 in Head - 0.342 in Valve Stem - 5.422 in Long - Big Block Chevy XP1-696-G1-HK These spacers were designed toProduct Description: Exhaust Valve Severe Duty 1. 900 in Head 0. 342 in Valve Stem 5. 422 in Long Stainless Big Block Chevy Sold Individually 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