COMP Cams 3/8" Viton valve seal with a metal body sized for 3/8" valves and .530" OD guides, featuring an outside diameter of approximately .574–.575". These seals are intended to maintain spring clearance and provide reliable sealing in performance valve trains. Use them when fitting larger springs or during rebuilds where correct seal dimensions and Viton material are preferred.
COMP Cams Valve Seal 3/8in Viton Metal Body