Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 519 seal has a .545" OD and fits applications with 5/16" valves and .500" OD guides.
PTFE; Seal; Valve Guide; Valve Guide Seal; Valve Stem Seal; Valve Seals; 5/16" Valve Seals; 11/32" Valve Seals; .530" Valve Seal; Umbrella; O-Ring Seals; Viton Seals; 8 mm Seals
Available in a set of 8 under 519-8, available in a set of 12 under 519-12, available in a set of 16 under 519-16
1 Metal Body Viton Valve Seal for .500" Guide Size, 5/16" Valve Stem
Engines w/ 0.500" OD Valve Guides and 5/16" Valve Stems
COMP Cams Valve Seal 5/16 Viton Metal B
Valve Seal .500" Guide, 5/16" Valve
Engine Valve Stem Oil Seal
Valve Stem Oil Seal
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