Fit Ford Small Block 302 351w 351C 351W 351M A/C+Water Pump V-Belt Pulley Kit

1 Factory 4 bolt fluid dampener (aftermarket dampeners will require a spacer). 2 Driver's side lower radiator hose.

3 Damper face to water pump flange face of 3 1/4. Fits Ford 302, 351 Windsor, 351 Cleveland, and 400M. ONLY Fits Models With 4 Bolt Pulleys. 351M=351 Modified or 351 Michigan. Made of CNC Machined Anodized 6061-T6 Billet Aluminum. No Cutting, drilling or welding need. Design for reducing weight to provides 88% underdriven ratio to maintain proper cooling and charging function. Can be used with stock power steering and alternator bracket.

Water Pump Pulley Grooves:1, Pulley Diameter: 6.2", Overall Length: 2.9", Water Pump Pilot Diameter: 0.4 (Fits 3/8 inch belt). Crankshaft Pulley Grooves: 2, Pulley Diameter: 5.4", Overall Length: 2.2". Alternator Pulley Grooves: 1, Pulley Diameter: 2.7", Alternator Shaft Diameter: 11/16".