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91015421Mounted Length2.750" (2 3/4")Inside Diameter0.625" (5/8")Outside Diameter7.125" (7 1/8")Groove Count1Belt TypeV-BeltMaterial TypeSteelFinishChromeSold in QuantityEach
91015422Outside Diameter6.730"Groove Count1Belt Width0.410"Belt TypeV-BeltMaterial TypeSteelFinishChromeSold in QuantityEach
Cast aluminum single groove V-belt crankshaft pulley for use with '55-'68 Small Block Chevy short style water pumps.
We all know what a pain it is to come up with a pulley, bracket, and belt combination to work on your small block Chevy engine. We have pre-engineered our package to include the nuts, bolts, polished billet aluminum brackets and belts to make this a simple installation. Each kit also includes a new short style aluminum water pump, aluminum pulleys, one wire chrome alternator and if chosen, a chrome A/C compressor. Outboard mount for fat fendered cars.Alternator only kits include single groove pulleys.
Suggested bolt length is 3/4".
Kit includes a cast aluminum double groove water pump pulley anddouble groove crank pulley, and a matched pair of heavy duty belts. Has a 1:1 water pump/crankshaft speed ratio.
World Products has developed this package for the performance enthusiast who is faced with rebuilding a 454 cubic inch Chevrolet big block and would like to gain some serious displacement at virtually no extra cost! Just ad an intake, exhaust and ignition system and you're on your way to a 500+ horsepower engine combination with stump-pulling torque! It features a MERLIN III cast iron block, a digitally balanced rotating assembly consisting of a 4340 forged steel crank and H beam rods, forged aluminum pistons and high performance rings. The MERLIN ...
Our B/B Chevy water pumps feature a CNC machined iron impeller, ribbed aluminum housing, and a heavy duty bearing assembly. These mechanical pumps flow up to 35% more coolant than stock pumps. Plus, thesealuminum pumps weigh less than half than the stock pump and require less power to operate.
91015424Inside Diameter1.125" (1 1/8")Outside Diameter7.375" (7 3/8")Groove Count2Belt TypeV-BeltMaterial TypeSteelFinishChromeSold in QuantityEach
Kit includes a cast aluminum double groove cast aluminum water pump pulley, crank pulley, and a matched pair of heavy duty belts. Slows water pumpspeed by20% for increased horsepower.
91015423Outside Diameter6.320"Groove Count2Belt Width0.380"Belt TypeV-BeltMaterial TypeSteelFinishChromeSold in QuantityEach
91015472Overall Length3.000"Inside Diameter0.630"Outside Diameter6.600"Groove Count2Belt Width0.380"Belt TypeV-BeltMaterial TypeAluminumFinishNaturalSold in QuantityEachNotes5/8" center hole can be drilled out to 3/4" if needed.
S/B Chevy double groove pulleys. 25% reduction upper pulley. For long or short water pumps. 5/8" shaft.