Manley Severe Duty Exhaust Valve - 1.880 in Head - 0.372 in Valve Stem - 5.354 in Long - Big Block Chevy - Set of 8 29065R 9 Power Outlets

9 Power Outlets

Chevrolet: Colorado 09 - 12 5

4 corner idle allows you to precisely control your idle system

the all aluminum 25 row Stacked Plate cooler features sturdy furnace brazed construction

Precision stamped for easy weld-on installation

Manley Severe Duty Exhaust Valve - 1.880 in Head - 0.372 in Valve Stem - 5.354 in Long - Big Block Chevy - Set of 8 29065R 9 Power OutletsProduct 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