Manley Severe Duty Exhaust Valve - 1.880 in Head - 0.372 in Valve Stem - 5.464 in Long - Big Block Chevy In-Dash Tach 1987-1993 Chevrolet Blazer

1987-1993 Chevrolet Blazer

eliminates pressure creep

and adjust powertrain performance to deliver more horsepower and torque when it's needed most

2004-2007 Freightliner MT35

Higher quality at a better price than the competition

Manley Severe Duty Exhaust Valve - 1.880 in Head - 0.372 in Valve Stem - 5.464 in Long - Big Block Chevy In-Dash Tach 1987-1993 Chevrolet BlazerProduct Description: Exhaust Valve Severe Duty 1. 880 in Head 0. 372 in Valve Stem 5. 464 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