Performance Parts

ID Spring Locator Set of 16 - 1.300" OD, .570" ID, .060" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator Set of 16 - 1.340" OD, .570" ID, .100" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator Set of 16 - 1.400" OD, .520" ID, .060" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator Set of 16 - 1.420" OD, .570" ID, .060" Thickness

ID Spring Locator Set of 16 - 1.450" OD, .570" ID, .060" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator Set of 16 - 1.510" OD, .570" ID, .060" Thickness

Lower Seat for 26120 with .570 Guide

ID Spring Locator Set of 16 - 1.540" OD, .570" ID, .060" Thickness

ID Spring Locator Set of 16 - 1.540" OD, .640" ID, .060" Thickness

ID Spring Locator Set of 16 - 1.540" OD, .640" ID, .060" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator Set of 16 - 1.540" OD, .640" ID, .060" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator Set of 16 - 1.550" OD, .570" ID, .060" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator Set of 16 - 1.550" OD, .570" ID, .060" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator Set of 16 - 1.550" OD, .570" ID, .060" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator Set of 16 - 1.550" OD, .570" ID, .060" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator Set of 16 - 1.655" OD, .570" ID, .060" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator Set of 32 - 1.080" OD, .440" ID, .045" Thickness

ID Spring Locator Set of 4 - 1.500" OD, .585" ID, .060" Thick

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

OD Spring Locator Set of 8 - 1.780" OD, .640" ID, .060" Thickness

OD Spring Locator - 1.780" OD, .640" ID, .060" Thickness - Set of 8

Spring Seat Cup, 1.745" X .570" X .220"

The old standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today.

ID Spring Locator - 1.420" OD, .530" ID, .060" Thickness

ID Spring Locator - 1.500" OD, .570" ID, .060" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator - 1.540" OD, .640" ID, .060" Thickness

Made from hardened steel, this locator uses an inboard locating shoulder to center the seat and hold the spring in place.

ID Spring Locator - 1.540" OD, .640" ID, .060" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator - 1.540" OD, .640" ID, .060" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.

ID Spring Locator - 1.550" OD, .570" ID, .040" Thickness

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines.