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. 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. Water Pump ID Chart (GIF)
These aluminum drive mandrels for small block Chevys work with our belt drive systems and are available in various lengths. Length is measured as the working length where the pulleys and spacers are positive.
We know all of you don't run a Chevy engineso we have added these KRC cylinder head mounted power steering pump kits just for you. They include a7.2 cc pump with a bold-on reservoir 6.0" V-belt pulley bracket and hardware.Choose 302 or 351W based engine. 466-28610 Instructions (PDF)
Replacement pairs of matched belts for Speedway small block Chevy cast aluminum pulleys for short water pump.Water Pump ID Chart (GIF)
Replacement pairs of matched belts for Speedway small block Chevy cast aluminum pulleys forlong water pump.Water Pump ID Chart (GIF)
Replacement pairs of matched belts for Speedway small block Chevy cast aluminum pulleys for short water pump. Water Pump ID Chart (GIF)
We know all of you don't run a Chevy engineso we have added these KRC cylinder head mounted power steering pump kits just for you. They include a 13.5 cc pump with a bold-on reservoir 6.0" V-belt pulley bracket and hardware.Choose 302 or 351W based engine. Cast Iron Pump Tech(PDF) 466-58610 Instructions(PDF)
Double-groove water pump pulley Double-groove crank pulley Matched pair of heavy duty belts 20% reduction
Cast aluminum double groove V-belt upper pulley for '69-'85 Small Block Chevy long style water pumps. Fits over 5/8" water pump snout, but can be drilled out to 3/4" if needed. Precision machined aluminum construction Lightweight and strong Two grooves for V-belts Hub surface to first groove center: 2.415" Center-to-center of grooves: 11/16" Center hole fits a 5/8" shaft (can be drilled out to 3/4" if needed) Diameter: 6-5/8" It may be necessary to shim either or both of the pulleys to achieve perfect belt alignment. There are variances between manufacturers of both water pumps and ...
Kit includes a cast aluminum double groove cast aluminum water pump pulley, crank pulley, and a matched pair of heavy duty belts. Slows water pump speed by 20% for increased horsepower. Upper Pulley Grooves: Two Lower Pulley Grooves: Two Upper Pulley Diameter: 6-5/8" O.D. Lower Pulley Diameter: 5-7/16" O.D. Upper Pulley Snout Hole: 5/8" O.D. (can be drilled out to 3/4") Fits Small Block Chevy V8 with '55-'68 short-style water pump with 5/8" shaft. Note: The lower crank pulleys in our combo kits are manufactured thicker than normal stock pulleys. This requires longer ...
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. Fits Small Block Chevy V8 with '69-'86 long-style water pump. 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. Water Pump ID Chart (GIF)
Speedway Billet Aluminum double groove pulleys for small block Chevy feature a 30% reduction. Reduction pulleys have a smaller diameter which slows the speed of your fan, water pump, and alternator to reduce drag for more top-end horsepower. Plus, high RPM water pump operation is improved due to reduced fluid cavitation. High strength billet aluminum construction Superior belt retention with extra-deep grooves 30% reduction slows accessories down for less drag Adds top-end horsepower Reduces water pump impeller speed below cavitation threshold Improved high-RPM cooling capabilities Fits ...
Replacement pairs of matched belts for Speedway small block Chevy cast aluminum pulleys for long water pump. Water Pump ID Chart (GIF)
Grade 8 mandrel bolt (7/16"-20 thread) fits small block Chevy V8 and our mandrels.