Engine Valve Stem Oil Seal Set

COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals....
COMP Cams Part #: BDQQ_503-8
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Sale price $20.95Regular price $20.95
Regular price $20.95

Engine Valve Stem Oil Seal Set

503-8.jpg
COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 503 seals have a .630" outer diameter and fit applications with 11/32" valves and .530" OD valve guides.

BBK
Dyno Racing
Nitro Performance
Top Gear Tuning