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1976-1983 Ford E-100 Econoline
4 in Tailshaft
Steel support stands can be stacked together to conserve valuable space in the trailer or shop
1985-1995 GMC G1500
750 in Compressed
COMP Cams Teflon Valve Seals - 3/8 w/ .500 Guide 121000 1976-1983 Ford E-100 EconolineCOMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than O ring or umbrella seals. These 512 seals have a . 600" outer diameter and fit applications with 3 8" valves and . 500" OD valve guides. 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
