Manley Severe Duty Exhaust Valve - 1.900 in Head - 0.342 in Valve Stem - 5.522 in Long - Big Block Chevy 53111111 Turbosmart mechanical boost gauge is

Turbosmart mechanical boost gauge is the perfect accessory for any of our Gated Boost Control Valves Featuring simple mechanical operation

5 x 5 in Bolt Pattern

Corvette Etc

900 HP gas

Manley Severe Duty Exhaust Valve - 1.900 in Head - 0.342 in Valve Stem - 5.522 in Long - Big Block Chevy 53111111 Turbosmart mechanical boost gauge isProduct Description: Exhaust Valve Severe Duty 1. 900 in Head 0. 342 in Valve Stem 5. 522 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