Billet Aluminum Ford Small Block Water Pump Pulley V-Belt (4 Bolt Damper) 6.2" Diameter for Increased Horsepower (underdrive) Shorter Pulley for Alternator Only Applications. Use the taller SBFL1WP for power steering applications 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" FITS THE FOLLOWING MODELS WITH ORIGINAL 289, 302 & 351W SMALL BLOCK ENGINES INSTALLED.
