Description
A quality forged crankshaft is the backbone of any high-performance Small Block Chevy build—it directly impacts power delivery, engine longevity, and reliability under boost or high RPM stress. The SBC F-43 combines premium forged steel construction with internal balancing to eliminate vibration and maximize efficiency, making it an essential upgrade for serious engine builders and racers. Whether you’re building for street performance or track duty, this crank delivers the strength and precision needed to support aggressive power levels without compromise.
- 3.480 inch stroke
- F-43 Series construction
- Forged steel material
- Internal balance design
- Two-piece oil seal
- Small Block Chevy fitment
- High RPM rated
- MPN: 4-350-3480-5700-21LW
