COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 500 seals have a .630" outer diameter and fit applications with 5/16" valves and .530" OD valve guides.
Available individually under 500-1, in a set of 12 under 500-12
Engines with 0.530" OD Valve Guides and 5/16" Valve Stems
Fits, Fitments
1966 Dodge Charger Base
1966 Dodge Coronet 440
1966 Dodge Coronet 500
1966 Dodge Coronet Base
1966 Dodge Coronet Deluxe
1966 Dodge Monaco Base
1966 Dodge Polara Base
1966 Plymouth Belvedere Base
1966 Plymouth Belvedere II Base
1966 Plymouth Fury Base
1966 Plymouth Satellite Base
1967 Dodge Charger Base
1967 Dodge Charger R/T
1967 Dodge Coronet 440
1967 Dodge Coronet 500
1967 Dodge Coronet Base
1967 Dodge Coronet R/T
1967 Dodge Polara Base
1967 Plymouth Belvedere Base
1967 Plymouth Belvedere II Base
1967 Plymouth GTX Base
1967 Plymouth Satellite Base
1968 Dodge Charger Base
1968 Dodge Charger R/T
1968 Dodge Coronet 440
1968 Dodge Coronet 500
1968 Dodge Coronet Deluxe
1968 Dodge Coronet R/T
1968 Dodge Coronet Super Bee
1968 Plymouth GTX Base
1968 Plymouth Road Runner Base
1969 Dodge Charger 500
1969 Dodge Charger Base
1969 Dodge Charger Daytona
1969 Dodge Charger R/T
1969 Dodge Charger SE
1969 Dodge Coronet 440
1969 Dodge Coronet 500
1969 Dodge Coronet Deluxe
1969 Dodge Coronet R/T
1969 Dodge Coronet Super Bee
1969 Plymouth GTX Base
1969 Plymouth Road Runner Base
1970 Dodge Challenger Base
1970 Dodge Challenger R/T
1970 Dodge Charger 500
1970 Dodge Charger Base
1970 Dodge Charger R/T
1970 Dodge Coronet 440
1970 Dodge Coronet 500
1970 Dodge Coronet Base
1970 Dodge Coronet Deluxe
1970 Dodge Coronet R/T
1970 Dodge Coronet Super Bee
1970 Plymouth Cuda Base
1970 Plymouth GTX Base
1970 Plymouth Road Runner Base
1971 Dodge Challenger Base
1971 Dodge Challenger R/T
1971 Dodge Charger 500
1971 Dodge Charger Base
1971 Dodge Charger R/T
1971 Dodge Charger Special Edition
1971 Dodge Charger Super Bee
1971 Dodge Coronet Base
1971 Dodge Coronet Brougham
1971 Dodge Coronet Crestwood
1971 Dodge Coronet Custom
1971 Plymouth Cuda Base
1971 Plymouth GTX Base
1971 Plymouth Road Runner Base