Short Water Pump Pulley

These upper pulleys for 1955-68 short water pumps feature a single groove with a beautiful chrome finish.  They will work with 283-350 V8 small block Chevy engines.  Sitting flat on the workbench, the pulley is 2-3/4" high in the center at the water pump. Upper pulley 1955-68 283-350 V8 small block Chevy engine Short water pumps Single groove   7-1/8" Diameter Chrome plated finish Note:   These upper pulleys will not work with our lower pulley (91015424).  Use our lower pulley ( 91015422 ) to correspond for proper alignment with these ...

These upper pulleys for 1955-68 short water pumps feature a single groove with a beautiful chrome finish. They will work with 283-350 V8 small block Chevy engines. Sitting flat on the workbench the pulley is 2-3/4" high in the center at the water pump.Upper pulley1955-68 283-350 V8 small block Chevy engineShort water pumpsSingle groove7-1/8" DiameterChrome plated finishNote: These upper pulleys will not work with our lower pulley (91015424). Use our lower pulley (91015422) to correspond for proper alignment with these upper pulleys.

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 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"

These lower pulleys for 1955-68 short water pumps feature a double groove with a beautiful chrome finish.  They will work with 283-350 V8 small block Chevy engines. Lower pulley 1955-68 283-350 V8 small block Chevy engine Short water pumps Double groove   7-3/8" Diameter Chrome plated finish Note:   These lower pulleys will not work with our upper pulley (91015421).  Use our upper pulley ( 91015423 ) to correspond for proper alignment with these lower pulleys.  

Chrome upper Small Block Chevy pulley for 1955-1968 short pumps.

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" ...

Power steering pump pulley for use with short-style (1955-68) water pumps. Available in plain billet only. For use with our 91032908 power steering pump  Use with 2-groove lower crank pulley when using P/S bracket 91667920 Pulley runs off outer groove of lower crank pulley 5/8" shaft hole w/ key way

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 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 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 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 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"    

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 ...

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 5-7/16" ...

These lower pulleys for 1955-68 short water pumps feature a single groove with a beautiful chrome finish. They will work with 283-350 V8 small block Chevy engines. Lower pulley1955-68 283-350 V8 small block Chevy engineShort water pumpsSingle groove6-3/4" DiameterChrome plated finishNote: Use our upper pulley (91015421) to correspond for proper alignment with these lower pulleys.

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" ...

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 910-15482 ...