Performance Parts

HYDRAMAT (3X8) 19MM Center

• Unique internal reservoir assists in keeping fuel available at the pickup even under extreme fuel slosh conditions
• Also acts as a 15 micron pre-filter eliminating the need for a separate filter before the fuel pump
• Can be folded and compressed for easy installation through a variety of fuel cell openings

Idler Pulley-Smooth LT4 GM Engine

• Genuine Holley Quality Parts

Idler Pulley-Smooth LT5 GM Engine

• Genuine Holley Quality Parts

ID Spring Locator - 1.285" OD, .532" ID, .135" Thickness

ID Spring Locator - 1.300" OD, .505" ID, .040" Thickness

ID Spring Locator - 1.300" OD, .505" ID, .040" Thickness - Single

ID Spring Locator - 1.300" OD, .510" ID, .060" Thickness

ID Spring Locator - 1.300" OD, .520" 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 - 1.300" OD, .520" 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 - 1.300" OD, .530" ID, .060" Thickness

ID Spring Locator - 1.300" OD, .530" ID, .060" Thickness - Single

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

ID Spring Locator - 1.300" OD, .570" ID, .060" Thickness, .910" Spring ID

ID Spring Locator - 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 - 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 - 1.350" OD, .515" ID, .050" 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 - 1.420" OD, .570" ID, .060" Thickness

ID Spring Locator - 1.500" OD, .585" 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 - 1.540" 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, .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, .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, .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, .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, .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 - 1.625" 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 100 - 1.300" OD, .510" 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.

ID Spring Locator Set of 100 - 1.500" OD, .570" 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.