Manley Extreme Duty Exhaust Valve - 1.880 in Head - 0.342 in Valve Stem - 5.422 in Long - Big Block Chevy HASZF20DK 1985-1997 Pontiac Firebird

1985-1997 Pontiac Firebird

MSD Distributor Cap and Rotor Kit 8442 GM Points Style Socket Cap

Mounting Hardware Included

Flasher Knob

Vehicle Compatibility: Works with 2007-2018 Mercedes Sprinter Van

Manley Extreme Duty Exhaust Valve - 1.880 in Head - 0.342 in Valve Stem - 5.422 in Long - Big Block Chevy HASZF20DK 1985-1997 Pontiac FirebirdProduct Description: Exhaust Valve Extreme Duty 1. 880 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