Ford Performance Crankshaft Pulley Spacer - M-8510-B351

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. They are precision-machined on CNC equipment for a perfect fit, have a 3 or 4-bolt pulley pattern, and are available in three thicknesses for different engines.

Whether its for a full rebuild or some standard maintenance, the proper engine components are needed to make sure your vehicle is running smooth.

Crank and underdrive pulleys are a main component to all engines while a serpentine belt system. The belt driven pulleys are used on water pumps, power steering systems, AC systems, and get their main source of power from the crank pulley that is connected to the crankshaft.