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Reduction Pulley Combo for Small Block Chevy Long Pump
Reduction Pulley Combo for Small Block Chevy Long Pump

Reduction Pulley Combo for Small Block Chevy Long Pump

10 Reviews | 2 Answered Questions
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Reduction Pulley Combo for Small Block Chevy Long Pump
Reduction Pulley Combo for Small Block Chevy Long Pump
Reduction Pulley Combo for Small Block Chevy Long Pump
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Reduction Pulley Combo for Small Block Chevy Long Pump
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Part # 91015461
$95.99
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What's In The Kit
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  • Kit includes a double groove water pump pulley, 1-5/8" centering hole
  • Also includes a double groove crank pulley
  • Matched pair of heavy duty belts
  • This requires longer 3/8" bolts to be purchased separately, Allen head type bolts recommended
  • For Small Block Chevy V8s with '69-'86 long style water pumps with 5/8" shaft

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Details

MFG. Part #:
91015461

Info

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

Specs

  • 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")

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

What's In The Kit

Each kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
  • Small Block Chevy Cast Alum. Short Pump Double Groove Pulley
    Qty x 1
  • Small Block Chevy Cast Alum. Long Pump Double Groove Lower Pulley
    Qty x 1
  • Matched Belts for Cast Aluminum Pulleys 910-15461
    Qty x 1

Reviews

Q & A

Videos & Articles
  • When it comes to a traditional style build on an early hot rod it just has to be rolling on a solid front axle of some sort. In this buyer's guide we take you through I-beam and round tube solid axles, spindle choices, radius rod needs, and more.
  • In this Tech Tip, a customer asked about the correct parts needed to set up the power steering system on his 1955 BelAir.
  • How to install an electronic power steering unit in a micro sprint and the benefits of using power steering. This article includes which parts to use to complete your power steering installation.

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