COMP Cams 11/32" Viton valve seal offers durable sealing and adequate spring clearance for performance valvetrains. The 506 seal measures .610" OD and is specified for 11/32" valves paired with .494" OD guides. This Viton option is presented as a balanced solution when superior sealing characteristics are needed within the original guide and spring layout.
COMP Cams Valve Seals 11/32in Stem