COMP Cams Valve Seal 11/32in UmBRella

Fits: 11/32" Valve Stems - OE-Size Valve Guides (.750" Outer Diameter)Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guidesNormally used when a larger-than-stock diameter spring is usedRequires no machining. Typically requiring no machine work, our 502 umbrella seal is a great option for stock guide applications with 11/32" valves needing a seal replacement. Available in a set of 12 under 502-12, available in a set of 16 under 502-16 Engines w/ Stock/Unmodified valve guides and 11/32" Valve Stems