Manley Severe Duty Exhaust Valve - 1.880 in Head - 0.342 in Valve Stem - 5.522 in Long - Big Block Chevy 11845-1 729005 in 4' lengthsVibrant Performance was

in 4' lengthsVibrant Performance was established in 1997 to design and produce Exhaust and Induction components for the Sport Compact performance market

Choose from the optional dash mount or convenient top mount for your Teryx

Heat flux test shows 36% reduction of temperature

1975-1975 GMC K15

Manley Severe Duty Exhaust Valve - 1.880 in Head - 0.342 in Valve Stem - 5.522 in Long - Big Block Chevy 11845-1 729005 in 4' lengthsVibrant Performance wasProduct Description: Exhaust Valve Severe Duty 1. 880 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