Billet Aluminum Ford Small Block V-Belt Pulley Kit (4 Bolt) KIT INCLUDES: ---Single Groove Water Pump Pulley (underdrive) ---Double Groove Crank Pulley ---Single Groove Alternator Pulley APPLICATIONS: ---1969 1/2+ Ford 289, 302 & 351W passenger cars ---1977+ Ford trucks ---All Ford 351 Cleveland Engines (351C) ---All Ford 351 Modified Engines (351M) ---All Ford 400 V8 Engines FITS VEHICLES WITH: ---Factory 4 bolt damper (Aftermarket dampers may require 0.950" spacer) ---Water Pump with Driver's side lower radiator hose. ---Dampener face to water pump flange face 3 1/4".
