Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 522 seal has a .575" OD and fits applications with 3/8" valves and .530" 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 522-8, available in a set of 12 under 522-12, available in a set of 16 under 522-16
1 Metal Body Viton Valve Seal for .530" Guide Size, 3/8" Valve Stem
Engines w/ 0.530" OD Valve Guides and 3/8" Valve Stems
COMP Cams Valve Seal 3/8in Viton Metal B
1 Viton Seal .530" Guide 3/8" Valve
Engine Valve Stem Oil Seal
Valve Stem Oil Seal
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