Performance Parts

OD Spring Locator - 1.570" 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.

OD Spring Locator - 1.670" 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.

OD Spring Locator - 1.730" 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.

OD Spring Locator - 1.830" 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.

OD Spring Locator Set of 16 - 1.455" OD, .570" ID, .060" Thickness

OD Spring Locator Set of 16 - 1.570" 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.

OD Spring Locator Set of 16 - 1.635" OD, .640" ID, .060" Thickness

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 Set of 16 - 1.270" 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 - 1.285" OD, .532" ID, .040" Thickness

ID Spring Locator Set of 16 - 1.285" OD, .525" ID, .040" Thickness

ID Spring Locator Set of 16 - 1.285" OD, .805" ID, .135" Thickness

ID Spring Locator - 1.285" OD, .805" ID, .135" Thickness - Set of 16

ID Spring Locator Set of 16 - 1.300" 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 - 1.300" 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 - 1.300" 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 - 1.300" OD, .805" ID, .205" Thickness

ID Spring Locator - 1.300" OD, .805" ID, .205" Thickness - Set of 16

ID Spring Locator Set of 16 - 1.420" OD, .530" 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 - 1.540" 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, .040" 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 - 1.565" OD, .535" 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 4 - 1.500" OD, .570" ID, .060" Thickness

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

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

OD Spring Locator - 1.780" 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.

OD Spring Locator Set of 100 - 1.570" OD, .640" ID, .060" Thick

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

OD Spring Locator Set of 100 - 1.730" OD, .640" ID, .060" Thick

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