1 PTFE Valve Seal for .530" Guide Size, 11/32" Valve Stem
$ 11.46
COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 503 seal has a .630" outer diameter and fits applications with 11/32" valves and .530" OD valve guides.
1 PTFE Valve Seal for .530" Guide Size, 3/8" Valve Stem
$ 11.46
COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 505 seal has a .630" outer diameter and fits applications with 3/8" valves and .530" OD valve guides.
1 PTFE Valve Seal for .530" Guide Size, 5/16" Valve Stem
$ 12.91
COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 500 seal has a .630" outer diameter and fits applications with 5/16" valves and .530" OD valve guides.
1 Steel Viton Valve Seal for .500" Guide Size, 8mm Valve Stem
$ 11.46
viton valve seals are an excellent choice in performance applications. The 511 seal has a .600" OD and fits LS applications with 8mm valves and .500" OD guides.
16 Metal Body Viton Valve Seals for 03-08 5.7L HEMI and 6.1L HEMI
$ 10.02
viton valve seals are an excellent choice in performance applications. The 532 seals fit 5/16" valves and .530" OD guides. Great for 03-08 HEMI and 6.1L HEMI