COMP Cams metal-body Viton valve seal (11/32") is sized for use with triple-spring assemblies and provides enhanced sealing and clearance. The 517 seal's .545" OD fits 11/32" valve stems and .500" guide bores, offering the Viton properties and dimensional allowance necessary for compact multi-spring valve setups.
COMP Cams Valve Seals Metal Body Viton