Manley Stainless Exhaust Valve - 1.625 in Head - 5/16 in Valve Stem - 5.640 in Long - Small Block Chevy Crankcase Evacuation System 1975-1981 Buick Century

1975-1981 Buick Century

Nuts / Washers

Green Stuff 6000

7/8 in Screw

1996-1999 Chevrolet K2500

Manley Stainless Exhaust Valve - 1.625 in Head - 5/16 in Valve Stem - 5.640 in Long - Small Block Chevy Crankcase Evacuation System 1975-1981 Buick CenturyManley Valve Exhaust, Valve S D 1. 625,+. 700. Product Description: Exhaust Valve 1. 625 in Head 5 16 in Valve Stem 5. 640 in Long Stainless Small Block Chevy Manley Performance high performance and racing engine parts have been powering winners since 1966! Manley Budget Replacement Valves are better than stock valves. Manley Budget Performance Valves are for the value conscious engine builder. Manley Street Master Valves are excellent for mild