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

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...

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

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...

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

COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 512 seal has a .600" outer diameter and fits applications with 3/8"...

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

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...

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

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...

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

COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 510 seal has a .600" outer diameter and fits applications with...

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

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...

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

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 ...

COMP Cams Glass Buret 100Cc X .2Cc - 4991

This 100cc glass buret replaces the buret that comes with our 4974 100cc professional head cc kit. With a capacity of 100cc and increments of .2cc, this buret is perfect for precise measurement of...

COMP Cams Economy Head Cc Kit - 4975

With a 1/4" acrylic buret plate and a 100cc flask measured in 1cc incremements, this cc kit gives you the ability to meaure cylinder head combustion chamber volume for an economical price.CatalogUser...

COMP Cams Pro Head Cc Kit (Glass) - 4974

Complete with a precision glass buret, stand and clamp assembly, instructions and a plexiglass plate, our professional head cc kit can handle up to 100cc of volume. Perfect for precision measurement...