Manley Extreme Duty Exhaust Valve - 1.880 in Head - 0.372 in Valve Stem - 5.354 in Long - Big Block Chevy MAF Sensor Not for MSD Billet and

Not for MSD Billet and Pro-Billet Distributors

Internal EGR Passage

Gasket brand what it is today is an endless variety of high-performance parts

Special Design For A Variety Of Mounting Options

1964-1981 Buick LeSabre

Manley Extreme Duty Exhaust Valve - 1.880 in Head - 0.372 in Valve Stem - 5.354 in Long - Big Block Chevy MAF Sensor Not for MSD Billet andProduct Description: Exhaust Valve Extreme Duty 1. 880 in Head 0. 372 in Valve Stem 5. 354 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