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#91015421
1955-68 Small Block Chevy Single Groove Upper Pulley, Short Water Pump
23 Reviews
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2 Questions
- Will work with 1955-1968 Chevy small block V8
- Steel construction, chrome finish
- 7-1/8" outside diameter
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$39.99
each
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Product Summary
265, 267, 283, 302, 305, 307, 327, 350, 1 Groove Count
- Will work with 1955-1968 Chevy small block V8
- Steel construction, chrome finish
- 7-1/8" outside diameter
- 4 x 1-3/4" bolt pattern
- Sold individually
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Key Specs
| MFG. Part # | 91015421 |
| Brand | Speedway Motors |
| Water Pump Style | Short |
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Speedway Motors 91015421 Details
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.
Item Details
Upper, 7-1/8" DiameterNot compatible w/ pulley 910-15424
Speedway Motors 91015421 Specifications
Speedway Motors 91015421 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91015421 |
| Brand | Speedway Motors |
| Water Pump Style | Short |
| GENERAL | |
| Outside Diameter | 7.3" |
| Mounted Length | 2.72" |
| Shaft Diameter | .63" |
| Bolt Hole Pattern | 4 on 1.75 |
| Groove Count | 1 |
| Belt Width | .40" |
| Belt Type | V-Belt |
| Material Type | Steel |
| Finish | Chrome |
| Sold in Quantity | Each |
| Notes | Mounted length is from the face of the water pump pulley mount towards the front of the engine. |