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COMP Cams Valve Seal 3/8 Viton Metal Body
$7.95
Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 521 seal has a .545" OD and fits applications with 3/8" valves and .500" OD guides.
CatalogUser 1
Part Number: 521-1
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