Description
A forged crankshaft is the backbone of any high-output small block engine build. The Eagle SBC 4340 delivers the strength and reliability needed to handle increased boost, nitrous, or naturally aspirated power without risking catastrophic failure. With a 3.875″ stroke and internal balancing, this crank integrates seamlessly into your engine while providing the robust construction required for sustained performance.
- 4340 Forged Steel
- 3.875″ Stroke
- Internal Balance
- Small Block Chevy
- 2 Piece Seal
- Sold Individually








