COMP Cams Valve Seals 11/32in O Ring

Fits: 11/32" Valve Stems / OE-Size Valve Guides (.400" Outer Diameter). Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guides. Use standard o-ring Seal retainer and oil splash shield. Requires no machining. Fits: 11/32" Valve Stems / OE-Size Valve Guides (.400" Outer Diameter) Available individually under 501-1, in a set of 8 under 501-8, in a set of 12 under 501-12 Engines with stock/unmodified valve guides and 11/32" Valve Stems