Description
If you’re building a high-revving small block Chevy engine, your crankshaft needs to handle the punishment of sustained performance without flex or failure. The SBC 4340 Forged Magnum Crank delivers the structural integrity and precision geometry required for reliable power delivery, whether you’re on the strip or the road course. A properly engineered crank is the foundation of any serious engine build—this one won’t let you down.
- 4340 forged steel
- 4.000 inch stroke
- Small block Chevy compatible
- Internal balance design
- Reduces vibration
- Two-piece rear seal
- Oil leak prevention
- CNC-machined precision
- High-RPM rated
- Racing-grade durability
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