Description
1981-1983 Plymouth PB250
1966-1967 GMC LI3500
Includes 6
2 in Wide x 3
needs good intake with mass air and larger injectors
COMP Cams 3/8 Valve Stem Seals Umbrella Type Racing Glove Deals 1981-1983 Plymouth PB250Typically requiring no machine work, our 504 umbrella seals are a great option for stock guide applications with 3 8" valves needing a seal replacement. The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no matter what happens on a dyno or in a computer
Exchange/Return Notes
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