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$34.99
Small Block Chevy Aluminum Single Upper Pulley, Short Pump
Small Block Chevy Aluminum Single Upper Pulley, Short Pump

Small Block Chevy Aluminum Single Upper Pulley, Short Pump

Chevy Small Block V8, 3.00" Overall Length, 6.60" Outside Diameter, 2.38" Mounted Length

9 Reviews | 2 Answered Questions
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Small Block Chevy Aluminum Single Upper Pulley, Short Pump
Small Block Chevy Aluminum Single Upper Pulley, Short Pump
Small Block Chevy Aluminum Single Upper Pulley, Short Pump
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Small Block Chevy Aluminum Single Upper Pulley, Short Pump
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Part # 91015471
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  • Precision machined aluminum construction for superior strength and durability
  • Lightweight versatile design, single groove for V-belt
  • For 1955-1968 Small Block Chevy short style water pumps
  • Fits over a 5/8" water pump shaft (can be drilled to 3/4" if needed)
  • Diameter is 6-5/8"

Details

MFG. Part #:
91015471
Overall Length:
3.00"
Outside Diameter:
6.60"
Mounted Length:
2.38"
Shaft Diameter:
.63"
Bolt Hole Pattern:
4 on 1.75
Groove Count:
1
Belt Width:
.38"
Belt Type:
V-Belt
Material Type:
Aluminum
Finish:
Natural
Sold in Quantity:
Each
Water Pump Style:
Short

Info

Cast aluminum single groove V-belt upper 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
  • Single groove for V-belt
  • From inside at fan hub to back side of pulley is 2-3/4"
  • From back edge of pulley to center of V-belt groove is 5/16"
  • Fits over a 5/8" water pump shaft (can be drilled to 3/4" if needed)
  • Diameter is 6-5/8"

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

Single Groove, 6-5/8" Diameter

Notes

  1. 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.
  2. Water Pump ID Chart (GIF)

Specs


Notes

Mounted length is from the face of the water pump pulley mount towards the front of the engine. Center hole can be drilled to .75" if needed.

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

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