Description
A quality forged crankshaft is the foundation of any reliable high-performance engine build. The Eagle SBF 4340 Forged Crank delivers the strength and precision needed to handle increased boost, higher RPM, and sustained power delivery without sacrificing durability. Whether you’re building a street engine or a dedicated race platform, this internally balanced crank eliminates guesswork and reduces rotating mass inefficiencies.
- 4340 Forged Steel
- 4.170″ Stroke
- Internal Balance
- Small Block Ford
- 1 or 2 Piece Seal Compatible
- Bolt-In Ready
- Sold Individually






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