Premium 1:1 water pump pulley feature 4-3/4 in. diameter pulleys with 1/2 in. wide grooves for use with industrial grade belts. The increased belt width helps reduce belt slippage when used with high performance mechanical fans.
Note: Pulleys are designed to use with short "Corvette Style" 3/4" shaft water pump (ALL31105 or ALL31106).
- Style:
- V-belt
- Style:
- 11
- Groove Quantity:
- 2-groove, V-belt
- Water Pump Style:
- N/A
- Finish:
- Natural
- Material:
- Aluminum
- Outside Diameter (in.):
- 4.725 in.
- Hardware Included:
- No
- Bolt Hole Quantity:
- 8
- Bore Size:
- 0.625 in.
- Overdrive:
- No
- Pulley Depth:
- N/A
- Water Pump Nose Cone Included:
- No
- Quantity:
- Sold individually.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 4.6L/283-6.6L/400
- Years:
- 1963-1986
