Billet Aluminum Ford Small Block Crankshaft V-Belt Pulley (3 Bolt) 3 Groove Crankshaft Pulley for 289, 302 or 351W. Application: Ford Passenger cars 1964 - 1969 Ford Trucks 1964 - 1976 Fits vehicles with: 1) Factory 3 bolt damper (Aftermarket dampers may require 0.950" spacer) 2) Water Pump with Passenger side lower radiator hose. 3) Dampener face to water pump flange face 3 7/8" Made in the USA Material: 6061-T6 Billet Aluminum.