Manley Severe Duty Exhaust Valve - 1.600 in Head - 0.342 in Valve Stem - 5.065 in Long - Small Block Chevy - Set of 8 Tie Down Bracket This includes extremely popular models

This includes extremely popular models

As an economical alternative to chromoly

Filters / Fittings / Reinforced Rubber Hose / Pump / Regulator

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2001-2009 Workhorse W20

Manley Severe Duty Exhaust Valve - 1.600 in Head - 0.342 in Valve Stem - 5.065 in Long - Small Block Chevy - Set of 8 Tie Down Bracket This includes extremely popular modelsSEVERE DUTY SERIES Superior Stainless for High Temperature Gasoline Engines Exhaust Material XH 428 with Double the Ultimate Tensile Strength ( at 1500 F ) over the competition Intake Material NK 844 with 1000 Times Better Fatigue Strength than competitors offerings 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