Set of 16 Metal Viton Valve Seals for .530" Guide Size, 5/16 Valve Stem
$ 34.54
viton valve seals are an excellent choice in performance applications. The 516 seals have a .675" OD and fit applications with 5/16" valves and .530" OD guides.
Set of 16 PTFE Valve Seals for .500" Guide Size, 11/32" Valve Stem
$ 53.28
COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 510 seals have a .600" outer diameter and fit applications with 11/32" valves and .500" OD valve guides.
Set of 16 PTFE Valve Seals for .500" Guide Size, 3/8" Valve Stem
$ 57.61
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.
Set of 16 PTFE Valve Seals for .500" Guide Size, 5/16" Valve Stem
$ 77.80
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.
Set of 16 PTFE Valve Seals for .530" Guide Size, 11/32" Valve Stem
$ 51.84
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.
Set of 16 PTFE Valve Seals for .530" Guide Size, 3/8" Valve Stem
$ 48.96
COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 505 seals have a .630" outer diameter and fit applications with 3/8" valves and .530" OD valve guides.
Set of 16 PTFE Valve Seals for .530" Guide Size, 5/16" Valve Stem
$ 53.28
COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 500 seals have a .630" outer diameter and fit applications with 5/16" valves and .530" OD valve guides.
Set of 16 Steel Viton Valve Seals for .500" Guide Size, 8mm Valve Stem
$ 59.05
viton valve seals are an excellent choice in performance applications. The 511 seals have a .600" OD and fit LS applications with 8mm valves and .500" OD guides.
Set of 32 Viton Valve Seals for 2001-2005 GM 6600/6.6L Duramax Diesel
$ 51.84
thiese seals ensure a tight fit on 2001-2005 Duramax Diesels' 7mm valves. Designed specifically for use on the 0.426" guide diameter of the '06-'15 Duramax.
Set of 32 Viton Valve Seals for 2006-2016 GM 6600/6.6L Duramax Diesel
$ 63.38
thiese seals ensure a tight fit on 2006-2016 Duramax Diesels' 7mm valves. Designed specifically for use on the 0.450" guide diameter of the '06-'15 Duramax.
Set of 8 Black Viton Valve Seals for .425" Guide Size, 5/16" Valve Stem
$ 33.09
viton valve seals are an excellent choice in performance applications. These 530 seals have a .565" OD and fits applications with 5/16" valves and .425" OD guides.
Set of 8 Metal Body Viton Valve Seals for .500" Guide Size, 11/32" Valve Stem
$ 24.44
viton valve seals are an excellent choice in performance applications. The 517 seals have a .545" OD and fit applications with 11/32" valves and .500" OD guides.
Set of 8 Metal Body Viton Valve Seals for .500" Guide Size, 3/8" Valve Stem
$ 28.77
viton valve seals are an excellent choice in performance applications. The 521 seals have a .545" OD and fit applications with 3/8" valves and .500" OD guides.
