Speedway Motors AFCO Small Block Chevy Short Water Pump and Pulley Combo, Aluminum High-Flow Pump with 5/8 Inch Snout, Double-Groove Pulleys and Matched V-Belts

Water Pump 5/8" fan snout. Extra thick fan hub. 3/4" ultra duty bearings. Adjustable cam stop. State of the art aluminum castings. Equal flow to both cylinder banks. Precision impeller. Higher flow and pressure. Learn how to choose the correct water pump for your application by reading our tech article.  SBC - Short vs Long Water Pump.   Pulley Combo Kit includes a cast aluminum double groove water pump pulley and double groove crank pulley, and a matched pair of heavy-duty belts. Has a 1:1 water pump/crankshaft speed ratio. Heavy-duty aluminum construction. Matched V-belts - 30-5/8" x 3/8" belts. 1:1 to ratio. Fits Small Block Chevy V8 with '55-'68 short-style water pump with either a 5/8" or 3/4" shaft. Note: The lower crank pulleys in our combo kits are manufactured thicker than normal stock pulleys.  This requires longer 3/8" bolts to be purchased separately.  Allen head type bolts recommended. Get the correct pulleys for your application by learning which water pump you have as explained in our tech article. SBC - Short vs Long Water Pump.