Manley Severe Duty Exhaust Valve - 1.880 in Head - 0.372 in Valve Stem - 5.354 in Long - Big Block Chevy - Set of 8 Disc Brake Rotor Upsized from OE tube sizing

Upsized from OE tube sizing to -3 or -4 AN

including our extensive line of -AN Fittings

Heavy-duty assembly lubricant is specially formulated to reduce friction and wear on all metal surfaces

1955-1957 Chevrolet Two-Ten SeriesVehicle Applications: Chevrolet Bel Air 1957-1955

Manley Severe Duty Exhaust Valve - 1.880 in Head - 0.372 in Valve Stem - 5.354 in Long - Big Block Chevy - Set of 8 Disc Brake Rotor Upsized from OE tube sizingProduct Description: Exhaust Valve Severe Duty 1. 880 in Head 0. 372 in Valve Stem 5. 354 in Long Stainless Big Block Chevy Set of 8 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 University, our