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Home >> GMC >> 1980 >> Rally G3500, Van Cargo >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 305", 350" & 400" V8 Engines >> Valves >> Valve Stem Oil Seals

Valve Stem Oil Seals

A small "O" ring type seal is installed in second groove of valve stem before keepers are installed. See VALVE SPRINGS .