Fits: 3/8" Valve Stems - .500" Guides (.600" Seal Diameter). Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guides. Smaller diameter than COMP Umbrella Seals to allow use with double springs.
COMP'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.
PTFE; Seal; Valve Guide; Valve Guide Seal; Valve Stem Seal; Valve Seals; 5/16" Valve Seals; 11/32" Valve Seals; .530" Valve Seal; Umbrella; O-Ring Seals; Viton Seals; 8 mm Seals
Available individually under 512-1, available in a set of 12 under 512-12
Set of 16 PTFE Valve Seals for .500" Guide Size, 3/8" Valve Stem
Engines w/ 0.500" OD Valve Guides and 3/8" Valve Stems
COMP Cams Valve Seals 3/8in PTFE W/.500
16 PTFE Seals .500" Guide, 3/8" Stem
VALVE SEALS, 3/8" PTFE W/.500 GUIDE
Engine Valve Stem Oil Seal Set
Valve Stem Oil Seal
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