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  • Speedway 1:1 Pulley Combo, Small Block Chevy Short Pump
    Speedway 1:1 Pulley Combo, Small Block Chevy Short Pump
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    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.

    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

  • Small Block Chevy Aluminum Double Upper Pulley, Short Pump
    Small Block Chevy Aluminum Double Upper Pulley, Short Pump
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                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

    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

  • 1955-68 Small Block Chevy Single Groove Upper Pulley, Short Water Pump
    1955-68 Small Block Chevy Single Groove Upper Pulley, Short Water Pump
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    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 upper pulleys.

    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.

  • Small Block Chevy Alum. Long Pump Double Groove Upper Pulley
    Small Block Chevy Alum. Long Pump Double Groove Upper Pulley
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                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 pulleys.

    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.

  • 1955-68 Small Block Chevy Double Groove Lower Pulley, Short Water Pump
    1955-68 Small Block Chevy Double Groove Lower Pulley, Short Water Pump
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    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.


     

  • Lightweight Black Double Groove Crank Pulley, Chevy
    Lightweight Black Double Groove Crank Pulley, Chevy
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                Finding stock brackets and v-belt pulleys in  serviceable condition has gotten very difficult over the years.  That's  why we're working to bring you brand new reproductions in a paintable  satin black finish.  No more trying to make chrome aftermarket pulleys  look at home under the hood of your restoration project!
    • Chevy Two Groove Crank Pulley
    • Stock"Shallow" variety
    • For short water pump
    • Satin black finish
    • Replaces GM # 374403
    • Can be used in conjunction with single groove pulley # 910-38812 for 3-groove pulley combo
  • Small Block Chevy Cast Alum. Short Pump Double Groove Lower Pulley
    Small Block Chevy Cast Alum. Short Pump Double Groove Lower Pulley
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    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" diameter

    Available for Short style pumps ('55-'68). Fits a 5/8" shaft.

    Note: The lower crank pulleys 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.  

  • Small Block Chevy Aluminum Double Lower Pulley, Short Pump
    Small Block Chevy Aluminum Double Lower Pulley, Short Pump
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    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

    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.

  • Black Upper Double Groove Water Pump Pulley, Chevy V8
    Black Upper Double Groove Water Pump Pulley, Chevy V8
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                Finding stock brackets and v-belt pulleys in  serviceable condition has gotten very difficult over the years.  That's  why we're working to bring you brand new reproductions in a paintable  satin black finish.  No more trying to make chrome aftermarket pulleys  look at home under the hood of your restoration project!
    • Chevy V8 Dual Groove Short Water Pump Pulley
    • Satin black finish
    • Replaces GM # 3995642
    • 6" diameter
  • Black Double Groove Power Steering Pulley, Chevy
    Black Double Groove Power Steering Pulley, Chevy
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                Finding stock brackets and v-belt pulleys in  serviceable condition has gotten very difficult over the years.  That's  why we're working to bring you brand new reproductions in a paintable  satin black finish.  No more trying to make chrome aftermarket pulleys  look at home under the hood of your restoration project!
    • Chevy V8 2-Groove Power Steering Pump Pulley
    • "Keyway" Type
    • Satin black finish
    • For use with short water pumps
  • Speedway 30% Reduction Pulley Combo for S/B Chevy Short Pump
    Speedway 30% Reduction Pulley Combo for S/B Chevy Short Pump
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    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 30% for increased horsepower.

    Fits Small Block Chevy V8 with '55-'68 short-style water pump with 5/8" shaft.

    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.

  • 1969-1985 Small Block Chevy Aluminum Double Lower Pulley, Long Pump
    1969-1985 Small Block Chevy Aluminum Double Lower Pulley, Long Pump
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    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

    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

  • Small Block Chevy Billet Aluminum Water Pump Pulley, 6-7/8 Inch O.D.
    Small Block Chevy Billet Aluminum Water Pump Pulley, 6-7/8 Inch O.D.
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    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 short style pumps ('55-'68) or long style pumps ('69-'86). Fits a 5/8" shaft.

    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.

  • Moroso 64060 Chevy Short Pump Double Groove Crank Pulley
    Moroso 64060 Chevy Short Pump Double Groove Crank Pulley
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                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
  • 1969-85 Small Block Chevy Double Groove Upper Pulley, Long Water Pump
    1969-85 Small Block Chevy Double Groove Upper Pulley, Long Water Pump
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    These upper pulleys for 1969-85 long water pumps feature a double groove with a beautiful chrome finish.  They will work with 283-350 V8 small block Chevy engines.

    • Upper pulley
    • 1969-85 283-350 V8 small block Chevy engine
    • Long water pumps
    • Double groove  
    • 6-1/4" Diameter
    • Chrome plated finish

    Note:  Use our lower pulley (91015428) to correspond for proper alignment with these upper pulleys.

    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.  

     

  • 1969-85 Small Block Chevy Double Groove Lower Pulley, Long Water Pump
    1969-85 Small Block Chevy Double Groove Lower Pulley, Long Water Pump
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    These lower pulleys for 1969-85 long water pumps feature a double groove with a beautiful chrome finish.  They will work with 283-350 V8 small block Chevy engines.

    • Lower pulley
    • 1969-85 283-350 V8 small block Chevy engine
    • Long water pumps
    • Double groove  
    • 6-7/8" Diameter
    • Chrome plated finish

    Note:  Use our upper pulley (91015427) to correspond for proper alignment with these lower pulleys.

     

  • Speedway 1:1 Pulley Combo for Small Block Chevy Long Water Pump
    Speedway 1:1 Pulley Combo for Small Block Chevy Long Water Pump
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    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.

    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

     

  • Garage Sale -  Small Block Chevy Cast Alum. Short Pump Double Gro
    Garage Sale - Small Block Chevy Cast Alum. Short Pump Double Gro
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    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
      • 6-5/8" O.D.

    Available for Short style pumps ('55-'68). Fits a 5/8" shaft.

    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.  

  • Small Block Chevy Cast Alum. Long Pump Double Groove Lower Pulley
    Small Block Chevy Cast Alum. Long Pump Double Groove Lower Pulley
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    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 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
    • 910-15488
      • 5-7/16" O.D.

    Available for long water pumps. 5/8" shaft.

    Note: The lower crank pulleys are manufactured thicker than normal stock pulleys.  This requires longer 3/8" bolts to be purchased separately.  Allen head type bolts recommended. 

     

  • 1955-1968 Chevy Short Pump Double Groove Upper Pulley
    1955-1968 Chevy Short Pump Double Groove Upper Pulley
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    Chrome upper Small Block Chevy pulley for 1955-1968 short pumps.

    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.  

  • Reduction Pulley Combo for Small Block Chevy Long Pump
    Reduction Pulley Combo for Small Block Chevy Long Pump
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    Combo includes cast aluminum double-groove aluminum water pump pulley, crank pulley, and matched pair of heavy duty belts. Slows water pump speed by 20% for increased horsepower.

    For Small Block Chevy V8s with '69-'86 long style water pumps with 5/8" 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

  • AFCO Cast Pulley Combos for Small Block Chevy Long Pumps
    AFCO Cast Pulley Combos for Small Block Chevy Long Pumps
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    • Double-groove water pump pulley
    • Double-groove crank pulley
    • Matched pair of heavy duty belts
    • 20% reduction

    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

  • AFCO Cast Pulley Combos for Small Block Chevy Short Pumps
    AFCO Cast Pulley Combos for Small Block Chevy Short Pumps
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    • Double-groove water pump pulley
    • Double-groove crank pulley
    • Matched pair of heavy duty belts
    • 20% reduction

    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

  • Garage Sale - Lightweight Black Double Groove Crank Pulley, Chevy
    Garage Sale
    Garage Sale - Lightweight Black Double Groove Crank Pulley, Chevy
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                Please view the product's page for more information
            
  • Garage Sale - Lightweight Black Double Groove Crank Pulley, Chevy
    Garage Sale
    Garage Sale - Lightweight Black Double Groove Crank Pulley, Chevy
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                Finding stock brackets and v-belt pulleys in serviceable condition has gotten very difficult over the years.  That's why we're working to bring you brand new reproductions in a paintable satin black finish.  No more trying to make chrome aftermarket pulleys look at home under the hood of your restoration project!
    • Chevy V8 Single Groove Crank Pulley
    • Stock"Shallow" variety
    • For short water pump
    • Satin black finish 
     
    This is garage sale priced because it was used as a display.
     
     
    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS  
  • Garage Sale - Small Block Chevy Cast Alum. Short Pump Double Groove Lower Pulley
    Garage Sale
    Garage Sale - Small Block Chevy Cast Alum. Short Pump Double Groove Lower Pulley
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                Please view the product's page for more information
            
  • Garage Sale - Small Block Chevy Billet Aluminum Pulley
    Garage Sale
    Garage Sale - Small Block Chevy Billet Aluminum Pulley
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    Small Block Chevy, double groove billet aluminum pulleys. 30% reduction. Available for long or short style water pumps. 5/8" shaft on pulley.

     

    This is garage sale priced because it has been discontinued.

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS   

  • Garage Sale - Small Block Chevy Billet Aluminum pulley
    Garage Sale
    Garage Sale - Small Block Chevy Billet Aluminum pulley
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    Speedway Billet Aluminum double groove pulleys for Small Block Chevy feature a 30% reduction. Reduction pulleys have a smallerdiameter 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.

    Available for Short style pumps ('55-'68). Black anodized

     

    This pulley is garage sale priced because it has been installed and will only fit a small bolt pattern water pump because the large pattern holes are misdrilled.

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

  • Garage Sale - Speedway 30% reduction Pulley Combo for SBC Short Pump
    Garage Sale
    Garage Sale - Speedway 30% reduction Pulley Combo for SBC Short Pump
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    Kit includes a cast aluminum double groove cast aluminum crank pulley, and a matched pair of heavy duty belts. Slows water pump speed by 30% for increased horsepower.

    Fits Small Block Chevy V8 with '55-'68 short-style water pump with 5/8" shaft.

     

    This is garage sale priced because it is missing the water pump pulley.

     

    NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS