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Small Block Chevy Aluminum Triple Lower Pulley, Short Pump

Specs
Material Type:
Aluminum
Sold in Quantity:
Each
Belt Type:
V-Belt
Finish:
Natural
Groove Count:
3
Bolt Hole Pattern:
3 on 2.75
Overall Diameter:
6.46
Inside Diameter:
1.10
Mounted Length:
1.93
Belt Width:
.42
Notes
Mounted length is from the face of the harmonic balancer towards the front of the vehicle.
Small Block Chevy Aluminum Triple Lower Pulley, Short Pump

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Details

Reviews (9)

Q & A (1)

What's in the Box

Info

Cast aluminum 3-groove V-belt crankshaft pulley for use with 55-68 Small Block Chevy short style water pumps.

  • Precision machined aluminum construction
  • Lightweight and strong
  • Three grooves for 3 V-belts
  • Mounting surface to the center of the first pulley groove 0.34"
  • Mounting surface to the center of the second groove 1"
  • Mounting surface to the center of the third groove 1.59"
  • Pulley width 1.94"

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

Triple Groove, 6-3/8" 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)

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