Part Number: BC5230

Description: Crankshaft

Material: 4340 Billet

Stroke: 90mm

Fitment: Nissan RB30 Engines

Details:

4340 billet. 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.