Description
A forged crankshaft is the backbone of any high-revving small block engine—it handles the extreme forces of combustion while maintaining the tight tolerances that separate a reliable powerplant from a catastrophic failure. The Excalibur SBC 4340 forged crank delivers the strength and precision needed for serious street performance, bracket racing, or engine builds that demand longevity under sustained boost or nitrous. With its internal balance design and one-piece seal configuration, this crank integrates seamlessly into modern Small Block Chevy platforms while eliminating common failure points.
- Material: 4340 Forged Steel
- Application: Small Block Chevy
- Stroke: 3.875 inches
- Balance: Internal
- Seal Type: 1-piece
- Manufacturer: Excalibur
- MPN: 7-350-3875-6000
- Quantity: Each








