Brian Crower 4340 Billet 91mm Stroke Crankshaft Nissan SR20DET BC5209

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.

• Brand: Brian Crower
• Manufacturer Part Number: BC5209
• Stroke: 91mm
• Rod Journal: 47.96mm
• Main Journal: 54.965mm

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