Fits: 5/16" Valve Stems - .500" Guides (.600" Seal Diameter)Valves Seals keep unwanted oil from entering the combustion chamber through clearance in the valve guidesSmaller 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 513 seals have a .600" outer diameter and fit applications with 5/16" valves and .600" 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 513-1, available in a set of 12 under 513-12
Set of 16 PTFE Valve Seals for .500" Guide Size, 5/16" Valve Stem
Engines w/ 0.500" OD Valve Guides and 5/16" Valve Stems
COMP Cams Valve Seals 5/16in PTFE W/.500
16 PTFE Seals .500" Guide, 5/16" Stem
VALVE SEALS, 5/16" PTFE W/.500 GUIDE
Engine Valve Stem Oil Seal Set
Valve Stem Oil Seal
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