#91015476
Small Block Chevy Alum. Long Pump Double Groove Upper Pulley
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- S/B Chevy, double-groove pulleys, 20% reduction
- Available for long or short water pumps
- 5/8" centering hole
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Product Summary
Chevy Small Block V8, 6.60" Outside Diameter, Aluminum
- S/B Chevy, double-groove pulleys, 20% reduction
- Available for long or short water pumps
- 5/8" centering hole
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Key Specs
| MFG. Part # | 91015476 |
| Brand | Speedway Motors |
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Speedway Motors 91015476 Details
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.
Item Details
Double Groove, 6-5/8" DiameterSpeedway Motors 91015476 Specifications
Speedway Motors 91015476 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91015476 |
| Brand | Speedway Motors |
| GENERAL | |
| Outside Diameter | 6.60" |
| Mounted Length | 2.69" |
| Shaft Diameter | .63" |
| Bolt Hole Pattern | 2.13 |
| Groove Count | 2 |
| Belt Width | .42" |
| 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 | Long |