COMP Cams Valve Seal Metal Body Viton 3 - 514-1

Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 514 seal has a .625" OD and fits applications with 3/8" valves...

COMP Cams Valve Seals 5/16in PTFE W/.500 - 513-16

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...

COMP Cams Valve Seals 5/16in PTFE W/.500 - 513-12

COMP Cams offers a complete line of valve stem Seals, from the stock GM "O-Ring" to the positive-stop PTFE Seal. These Seals are a must to keep unwanted oil from entering the combustion chamber...

COMP Cams Valve Seal 5/16in PTFE W/500 G - 513-1

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...

COMP Cams Valve Seals 3/8in PTFE W/.500 - 512-16

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...

COMP Cams Valve Seals 3/8in PTFE W/.500in - 512-12

COMP Cams offers a complete line of valve stem Seals, from the stock GM "O-Ring" to the positive-stop PTFE Seal. These Seals are a must to keep unwanted oil from entering the combustion chamber...

COMP Cams Valve Seal 3/8in PTFE W/.500in - 512-1

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 guidesSmaller diameter than COMP Umbrella...

COMP Cams Valve Seal Viton GM LS1 .313 - 511-12

Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 511 seals have a .600" OD and fit LS applications with 8mm...

COMP Cams Valve Seals 11/32in PTFE W/.50 - 510-16

Fits: 11/32" 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...

COMP Cams Valve Seals 11/32in PTFE W/.50 - 510-12

COMP Cams offers a complete line of valve stem Seals, from the stock GM "O-Ring" to the positive-stop PTFE Seal. These Seals are a must to keep unwanted oil from entering the combustion chamber...

COMP Cams Valve Seal 11/32in PTFE W/.500 - 510-1

Fits: 11/32" 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...

COMP Cams Valve Seals 3/8in Metal W/PTFE - 505-12

COMP Cams offers a complete line of valve stem Seals, from the stock GM "O-Ring" to the positive-stop PTFE Seal. These Seals are a must to keep unwanted oil from entering the combustion chamber...