Eagle knife-edged billet 4340 crankshaft for Nissan SR20 features a 3.583" stroke and knife-edged counterweights to reduce rotating mass while maintaining strength. The crank uses .125" fillet radiuses, a nitrided surface and micropolished finish for improved durability and bearing interaction. It’s intended for high-demand applications where reduced inertia and robust construction are required.
Eagle Nissan SR20 4340 Billet Crankshaft