Small Block Chevy Aluminum Double Upper Pulley, Short Pump
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InfoCast aluminum double groove V-belt 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
- Double grooves for two V-belts
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 DetailsDouble Groove, 6-5/8" Diameter
- 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.
- Water Pump ID Chart (GIF)
NotesMounted length is from the face of the water pump pulley mount towards the front of the engine. 5/8" center hole can be drilled out to 3/4" if needed. .30" thick at the hub mounting flange.
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