COMP Cams metal-body Viton valve seal (3/8" x .530") is built to deliver dependable sealing and extra spring room in performance valve trains. The 515 seal's .675" OD fits applications with 3/8" valve stems and .530" guide bores, useful when Viton resistance and clearance for dual or larger springs are priorities.
COMP Cams Valve Seals Metal Body Viton 3