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COMP Cams Valve Seal Viton GM LS1 .313
$44.95
Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 511 seals have a .600" OD and fit LS applications with 8mm valves and .500" OD guides.
CatalogUser 1
Part Number: 511-12
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