COMP Cams Spring Seats .045 X .520 X .8

Complete Set of (16) ID Spring Locators. 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...

ID Spring Locator - 1.300" OD, .505" ID, .040" Thickness - Single Made from hardened steel, this locator uses an inboard locating shoulder to center the seat and hold the spring in place. The 4680...

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...

ID Spring Locator - 1.300" OD, .570" ID, .060" Thickness - Set of 12

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...