BC5259LW - Nissan TB48 LightWeight Crankshaft - 4340 Billet - 108mm Stroke w/OEM Rod Journals

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.

Stroke
108mm

Rod Journal
56.92mm

Main Journal
71mm

Weight
72.0 Lbs