Ford Performance 302/351W Crankshaft Pulley Spacer - 0.950" - M-8510-B351

Ford Performance 302/351W Crankshaft Pulley Spacer - 0.950" - M-8510-B351 is a Ford Performance engine component built for enthusiasts and builders who need durability, fitment accuracy, and performance-ready design. Built for custom Ford performance builds, it provides the solid foundation needed for stock-based refreshes, serious upgrades, or custom Ford builds.

Key Features

• Genuine Ford Performance crankshaft with exact part number M-8510-B351
• Key attributes: 0.950"
• These crankshaft spacers are specifically designed for use with Ford Racing's crank dampers to achieve proper belt alignment on earlier model 5.0L and 5.8L engines
• Universal/custom-build application; fitment should be confirmed before installation
• Professional installation recommended, especially for engine build or custom-fit applications
• Approximate shipping weight: 1.1 lb

Performance Benefits

The right engine component improves reliability, supports higher performance goals, and gives a build the mechanical confidence it needs. It is about strength, precision, and using parts that belong in a serious Ford combination.

Vehicle Fitment

Universal Fit - Custom Installation May Be Required. This part is intended for custom builds, engine combinations, or application-specific swaps where final fitment must be verified by the installer.

Installation Notes

• Professional installation recommended
• Verify clearances and supporting components before final assembly
• Custom-build applications may require additional parts, machining, or setup

Emissions Information

Based on the source data for this SKU (EPA:N, CARB:N), this product is not identified as an emissions-system component and is not flagged as affecting factory emissions equipment. Always verify local laws and inspection requirements before installation.