CVF Racing Ford 302 351 Windsor Water Pump Pulley Black Stealth # B-SBFL2WP-HF. Stealth Black Billet Aluminum Ford Small Block Water Pump Pulley V-Belt (4 Bolt Damper) 2 Groove Water Pump Pulley for 302, 351W, 351C or 351M. 5.4" Diameter for high water flow applications (over-drive) Application: 1969 1/2+289, 302 351W Engines Ford 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"