Nissan TB48 LightWeight Crankshaft - 4340 Billet - 108mm Stroke w/OEM Rod Journals | BC

4340 billet with OEM rod journals. 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.