COMP Cams ID Spring Seats Eb 1.55 X 630 - Set of 100 - 4783-100

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 problem - a thin, hardened steel alloy seat which will not...

COMP Cams ID Spring Seats Eb 1.550 X 57 - Set of 100 - 4781-100

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 problem - a thin, hardened steel alloy seat which will not...

COMP Cams ID Spring Seats Eb 1.550 X 57 - Set of 100 - 4785-100

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 problem - a thin, hardened steel alloy seat which will not...

COMP Cams ID Spring Seats Eb 1.550 X 63 - Set of 100 - 4780-100

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 problem - a thin, hardened steel alloy seat which will not...

COMP Cams ID Spring Seats Eb 1.600 X 57 - Set of 100 - 4714-100

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 problem - a thin, hardened steel alloy seat which will not...

COMP Cams ID Spring Seats Eb 1.625 X 57 - Set of 100 - 4774-100

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 problem - a thin, hardened steel alloy seat which will not...

COMP Cams ID Spring Seats Eb 1.625 X 63 - Set of 100 - 4775-100

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 problem - a thin, hardened steel alloy seat which will not...

COMP Cams ID Spring Seats Eb 1.635 X 57 - Set of 100 - 4786-100

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 problem - a thin, hardened steel alloy seat which will not...

COMP Cams ID Spring Seats Eb 1.655 X 57 - Set of 100 - 4860-100

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 problem - a thin, hardened steel alloy seat which will not...

COMP Cams ID Spring Seats Eb Gm LS7 1.2 - Set of 100 - 4862-100

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 problem - a thin, hardened steel alloy seat which will not...

COMP Cams ID Spring Seats GM LS7 1.270in - 4862-16

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring Locators provide a thin, hardened Steel alloy seat that...

Comp Cams Id Spring Seats, .570 X .650 X 1.340 X .100 - 4731-8

ID Spring Locator Set of 8 - 1.340" OD, .570" ID, .100" ThicknessCatalogUser 1