Computer designed, Track Smart 4340 forged crankshaft is constructed using precisely placed counterweights for improved balance and reduced bear-ing loads. All rod journals are drilled and counterweights profiled for piston clearance. All journals include large, 0.125" radii and require chamfered bearings. Crankshaft isadditionally hardened with a deep nitride for increased wear resistance.
- Rear Main Seal Style:
- 2-piece
- Engine Stroke (in.):
- 3.750 in.
- Material:
- Forged 4340 steel
- Engine Balance:
- Internal
- Lightened:
- No
- Requires Narrow Bearings:
- Yes
- Rod Journal Diameter (in.):
- 2.100 in.
- Main Journal Diameter (in.):
- 2.650 in.
- Rod Length:
- 6.000 in.
- Crankshaft Snout Style:
- Standard
- Balancer Bolt Thread Size:
- 7/16-20 in.
- Weight:
- N/A
- Quantity:
- Sold individually.
- Notes:
- 400 Mains
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
