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. This 513 seal has a .600" outer diameter and fits applications with 5/16" 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 in a set of 12 under 513-12, available in a set of 16 under 513-16
1 PTFE Valve Seal for .500" Guide Size, 5/16" Valve Stem
Engines w/ 0.500" OD Valve Guides and 5/16" Valve Stems
1 PTFE Seal for .500" Guide, 5/16" Valve
COMP Cams Valve Seal 5/16in PTFE W/500 G
VALVE SEAL, 5/16" PTFE W/500 G UIDE
Engine Valve Stem Oil Seal
Valve Stem Oil Seal
None