#91015482
Small Block Chevy Cast Alum. Short Pump Double Groove Pulley
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Speedway Motors11 Reviews
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2 Questions
- This pulley fits the small block Chevy short water pumps
- Features a cast aluminum construction and natural finish
- Has a 5/8" centering hole and dual bolt pattern
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$54.99
each
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Product Summary
265, 267, 283, 302, 305, 307, 327, 350, 2 Groove Count
- This pulley fits the small block Chevy short water pumps
- Features a cast aluminum construction and natural finish
- Has a 5/8" centering hole and dual bolt pattern
- Pulley measures 6.65" OD and provides a 20% reduction
- Superior belt retention with extra-deep grooves
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Key Specs
| MFG. Part # | 91015482 |
| Brand | Speedway Motors |
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Speedway Motors 91015482 Details
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.
Item Details
Cast Aluminum UpperSpeedway Motors 91015482 Specifications
Speedway Motors 91015482 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91015482 |
| Brand | Speedway Motors |
| GENERAL | |
| Overall Length | 2.90" |
| Outside Diameter | 6.65" |
| Mounted Length | 2.65" |
| Shaft Diameter | .63" |
| Bolt Hole Pattern | 4 on 1.75 or 4 on 2.13 |
| Groove Count | 2 |
| Belt Width | .36" |
| Belt Type | V-Belt |
| Material Type | Aluminum |
| Finish | Natural |
| Sold in Quantity | Each |
| Notes | Mounted length is from the face of the water pump pulley mount towards the front of the engine. |
| Water Pump Style | Short/Long |