COMP Cams Valve Seals Metalbody Viton 3 515-12

Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 515 seals have a .675" OD and fit applications with 3/8" valves and .530" OD guides. Available individually under 515-1, in a set of 8 under 515-8, in a set of 16 under 515-16 Engines w/ 0.530" OD Valve Guides and 3/8" Valve Stems