For serious racers that want the ultimate lightweight crankshaft, on a budget. The SCAT F-43 is the way to go.
Features- Rear Main Seal Style:
- 2-piece
- Engine Stroke (in.):
- 3.500 in.
- Crankshaft Material:
- Forged 4340 steel
- Engine Balance:
- Internal
- Lightened:
- Yes
- Requires Narrow Bearings:
- Yes
- Rod Bearings Included:
- No
- Main Bearings Included:
- No
- Rod Journal Diameter (in.):
- 2.100 in.
- Main Journal Diameter (in.):
- 2.448
- Rod Length:
- 5.700 in.
- Crankshaft Snout Style:
- Standard
- Balancer Bolt Thread Size:
- 7/16-20 in.
- Weight:
- 40-42 lbs.
- Quantity:
- Sold individually.
- Long Part Number:
- 4-350-3500-5700-21LW
- Notes:
- 350 Mains
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 5.7L/350
- Years:
- 1967-1986