COMP Cams Spring SeatsEb Cnc 100X.535X1 - Set of 100 - 4713-100

The older style standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this...

COMP Cams Spring SeatsEb For Gm LS1 1.4 - Set of 100 - 4712-100

The older style standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this...

COMP Cams Spring Shim .015 X 1.250 - 4736-1

These .015" thick Valve Spring Shims with 1.250" outside diameter and .814" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these...

COMP Cams Spring Shim .015 X 1.437 - 4737-1

These .015" thick Valve Spring Shims with 1.437" outside diameter and .645" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these...

COMP Cams Spring Shim .015 X 1.480 - 4738-1

These .015" thick Valve Spring Shims with 1.480" outside diameter and .765" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these...

COMP Cams Spring Shim .015 X 1.500 - 4739-1

These .015" thick Valve Spring Shims with 1.500" outside diameter and .645" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these...

COMP Cams Spring Shim .015 X 1.640 - 4740-1

These .015" thick Valve Spring Shims with 1.640" outside diameter and .635" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these...

COMP Cams Spring Shim .030 X 1.250 - 4742-1

These .030" thick Valve Spring Shims with 1.250" outside diameter and .814" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these...

COMP Cams Spring Shim .030 X 1.437 - 4743-1

These .030" thick Valve Spring Shims with 1.437" outside diameter and .645" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these...

COMP Cams Spring Shim .030 X 1.480 - 4744-1

These .030" thick Valve Spring Shims with 1.480" outside diameter and .765" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these...

COMP Cams Spring Shim .030 X 1.500 - 4745-1

These .030" thick Valve Spring Shims with 1.500" outside diameter and .645" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these...

COMP Cams Spring Shim .030 X 1.640 - 4746-1

These .030" thick Valve Spring Shims with 1.640" outside diameter and .635" inside diameter are used to equalize the installed height of valve springs. Made from the highest quality shim stock, these...