Description
A forged crankshaft is the backbone of any high-performance LS1 engine build, and Eagle’s 4340 forged unit delivers the strength and reliability demanded by serious racers and built-engine enthusiasts. This internally balanced design eliminates the need for external balancing during installation, saving time and complexity on your build. With a 4.000″ stroke, you’re gaining significant displacement potential while maintaining the precision engineering that separates quality cranks from the rest.
- 4340 Forged Steel
- 4.000″ Stroke
- Internally Balanced
- 1-Piece Seal
- GM LS-Series Compatible
- Bolt-In Ready
- Sold Individually
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