Billet Aluminum Ford FE Engine Crankshaft Pulley (V-Belt) 2 Groove Crankshaft Pulley for Ford FE Engines (390, 427 & 428). FITS VEHICLES WITH: ---Engines without casted V-Groove in dampener ---3 Bolt pattern on crankshaft pulley ---Dampener face to water pump flange face 2 3/8 FORD FE ENGINES 390, 427 & 428 ---1958 - 1976 Ford Passenger Cars and Trucks Diameter: 5.4" Overall Length: 1.3" Grooves: 2 Bolt Pattern: 3 Bolt Bolt Circle: 3.0" (2.65" Center to Center) Pilot Diameter: 2.0".
