Description
A forged 4340 steel crankshaft is the foundation of any high-revving, high-horsepower Small Block Ford engine build. The Eagle SBF 4340 delivers the strength and reliability needed to handle aggressive power levels without sacrificing durability, making it the go-to choice for serious racers and built engine applications. With internal balancing and flexibility between 1 or 2-piece seal configurations, this crank adapts to your specific engine design while maintaining the precision tolerances that separate competition-grade parts from the rest.
- 4340 forged steel
- 3.400″ stroke
- Small Block Ford
- Internal balanced
- 1 or 2-piece seal
- Sold individually






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