COMP Cams Valve Seal Metal Body Viton 3 514-1

Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 514 seal has a .625" OD and fits applications with 3/8" valves and .500" OD guides. Available in a set of 8, available in a set of 12 under , available in a set of 16 under Engines w/ 0.500" OD Valve Guides and 3/8" Valve Stems