Crankshaft Pulley, Billet, double groove, 50% reduction, SBC long water pump
Features- Fits: SBC and 90¬? V6 Chevs, 1969-later (with long water pump), 4.04" O.D.
- CNC Machined from billet aluminum with hard-coat anodized finish
- Deep precision machined grooves ensure belt retention even during extreme changes in engine RPM
- When crankshaft and water pump pulleys are used together, water pump speed is reduced by approximately 30%
- Uses 36¬? x 17/32" wide belt
- Type:
- Crankshaft
- Style:
- V-belt
- Groove Quantity:
- 2
- Underdrive:
- 30%
- Water Pump Style:
- Long
- Finish:
- Black anodized
- Material:
- Billet aluminum
- Outside Diameter (in.):
- 4.040 in.
- Hardware Included:
- No
- Bolt Hole Quantity:
- 3
- Quantity:
- Sold individually.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 4.2L/262-6.6L/400
- Years:
- 1969-1986
