Cast aluminum 3-groove V-belt crankshaft pulley for use with '55-'68 Small Block Chevy short style water pumps. Precision machined aluminum construction Lightweight and strong Three grooves for 3 V-belts
Cast aluminum double groove V-belt crankshaft pulley for use with '55-'68 Small Block Chevy short style water pumps. Precision machined aluminum construction Lightweight and strong Double grooves for two V-belts
Cast aluminum double groove V-belt pulley for '55-'68 Small Block Chevy short 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 Double grooves for two V-belts
Cast aluminum triple groove V-belt crankshaft pulley for use with '69-'85 Small Block Chevy long style water pumps. Precision machined aluminum construction Lightweight and strong Three grooves for V-belts Mounting face to first groove: 1.090" First groove to second groove: .625" Second groove to third groove: .687" Overall Thickness: 2.77" Diameter: 6-5/8"
Cast aluminum single groove V-belt crankshaft pulley for use with '69-'85 Small Block Chevy long style water pumps. Precision machined aluminum construction Lightweight and strong Single groove for V-belt From balancer to outer edge of pulley is 2-3/4" From outer edge to center of V-belt groove is 5/16" Diameter is 6-5/8"
Cast aluminum single groove V-belt crankshaft pulley for use with '55-'68 Small Block Chevy short style water pumps. Precision machined aluminum construction Lightweight and strong Single groove for V-belt This pulley has "0" offset and is flat against balancer From edge of pulley to center of V-belt groove is 5/16" Diameter is 6-5/8"
Cast aluminum double groove V-belt crankshaft pulley for use with '69-'85 Small Block Chevy long style water pumps. Precision machined aluminum construction Lightweight and strong Two grooves for V-belts
Cast aluminum single groove V-belt upper pulley for '55-'68 Small Block Chevy short 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 Single groove for V-belt From inside at fan hub to back side of pulley is 2-3/4" From back edge of pulley to center of V-belt groove is 5/16" Fits over a 5/8" water pump shaft (can be drilled to 3/4" if needed) Diameter is 6-5/8"
Cast aluminum single 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 Single groove for V-belt From inside of pulley at fan hub to rear edge of pulley is 2" From rear edge of pulley to center of V-belt groove is 5/16" Center hole fits a 5/8" shaft (can be drilled out to 3/4" if needed) Diameter is 6-5/8" Note: When using in conjunction with an electric fan assembly, ...
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 constructionSuperior belt retention with extra-deep grooves 30% reduction slows accessories down for less dragAdds top-end horsepowerReduces water pump impeller speed below cavitation thresholdImproved high-RPM cooling capabilities Fits short ...
Cast aluminum single groove V-belt crankshaft pulley for use with '55-'68 Small Block Chevy short style water pumps.Precision machined aluminum constructionLightweightand strongSingle groove for V-beltThis pulley has "0" offset and is flat against balancerFrom edge of pulley to center of V-belt groove is 5/16"Diameter is 6-5/8"
Cast aluminum double groove V-beltpulley for '55-'68 Small Block Chevy short style water pumps. Fits over 5/8" water pump snout but can be drilled out to 3/4" if needed. Precision machined aluminum constructionLightweightand strongDoublegrooves for two V-belts
Cast aluminum double groove V-beltcrankshaft pulley foruse with '69-'85 Small BlockChevylong style water pumps. Precision machined aluminum constructionLightweightand strongTwo grooves for V-belts
Cast aluminumdouble groove V-belt crankshaft pulley for use with '55-'68 Small Block Chevyshort style water pumps.Precision machined aluminum constructionLightweightand strongDoublegrooves for two V-belts
Cast aluminum triple groove V-beltcrankshaft pulley foruse with '69-'85 Small BlockChevylong style water pumps. Precision machined aluminum constructionLightweightand strongThree grooves for V-beltsMounting face to first groove: 1.090"First groove to second groove: .625"Second groove to third groove: .687"Overall Thickness: 2.77"Diameter: 6-5/8"
Cast aluminum single groove V-beltcrankshaft pulley foruse with '69-'85 Small BlockChevylong style water pumps. Precision machined aluminum constructionLightweightand strongSingle groove for V-beltFrom balancer to outer edge of pulley is 2-3/4"From outer edge to center of V-belt groove is 5/16"Diameter is 6-5/8"
Cast aluminum3-groove V-belt crankshaft pulley for use with '55-'68 Small Block Chevy short style water pumps.Precision machined aluminum constructionLightweightand strongThreegrooves for 3 V-belts
Cast aluminum double groove V-belt upper pulley for'69-'85 Small BlockChevylong style water pumps. Fits over 5/8" water pump snout but can be drilled out to 3/4" if needed. Precision machined aluminum constructionLightweightand strongTwo grooves for V-beltsHub surface to first groove center: 2.415"Center-to-center of grooves: 11/16"Center hole fits a5/8" 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 pulleys.Water Pump ...
Cast aluminum single groove V-belt upper pulley for '55-'68 Small BlockChevy short style water pumps. Fits over 5/8" water pump snout but can be drilled out to 3/4" if needed.Precision machined aluminum constructionLightweightand strongSingle groove for V-beltFrom inside at fan hub to back side of pulley is 2-3/4"From back edge of pulley to center of V-belt groove is 5/16"Fits over a 5/8" water pump shaft (can be drilled to 3/4" if needed)Diameter is 6-5/8"
Cast aluminum single groove V-belt upper pulley for'69-'85 Small BlockChevylong style water pumps. Fits over 5/8" water pump snout but can be drilled out to 3/4" if needed.Precision machined aluminum constructionLightweightand strongSingle groove for V-beltFrom inside of pulley at fan hub to rear edge of pulley is 2"From rear edge of pulley to center of V-belt groove is 5/16"Center hole fits a5/8" shaft (can be drilled out to 3/4" if needed)Diameter is 6-5/8"Note: When using in conjunction with an electric fan assembly be sure to consider the pulley installation screw ...
Speedway Cast Aluminum double groove pulleys for Small Block Chevy feature a 20% 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. Machined from lightweight cast aluminum Superior belt retention with extra-deep grooves 20% reduction slows accessories down for less drag Adds top-end horsepower Reduces water pump impeller speed below cavitation threshold Improved high-RPM cooling capabilities 5-7/16" ...
S/B Chevy, double groove cast aluminum lower pulley, 25% reduction. Available for short water pumps. 5/8" shaft. Precision machined from high grade, lightweight aluminum castings Extra-deep belt grooves provide added belt retention during rapid changes in engine RPM Small pulley diameter slows fan, water pump, and alternator speed to reduce horsepower-robbing drag High RPM water pump operation is improved, reducing impeller speed below cavitation threshold 5-3/8" diameter
Speedway Cast Aluminum double groove pulleys for Small Block Chevy feature a 20% 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.Machined from lightweight cast aluminumSuperior belt retention with extra-deep grooves 20% reduction slows accessories down for less dragAdds top-end horsepowerReduces water pump impeller speed below cavitation thresholdImproved high-RPM cooling capabilities 910-154826-5/8" ...
Speedway Cast Aluminum double groove pulleys for Small Block Chevy feature a 20% 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.This is a 25% reduction pulley when used with the correct upper pulley part number 91015476.Machined from lightweight cast aluminumSuperior belt retention with extra-deep grooves 20% reduction slows accessories down for less dragAdds top-end horsepowerReduces water pump ...