4340 billet. Fits BMW N54/M54B30 engine blocks. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate performance. Fully profiled counterweights are designed for reduced windage through the crankcase creating less oil resistance for better rpm potential.
| Stroke |
93.6mm |
| Rod Journal |
49.98mm |
| Main Journal |
55.97mm |
| Weight |
62 Lbs |
