Fully CNC machined from EN40 billet and features a Micro Polish finish for increased oil shedding. This crank is designed for 2500+whp! Features Honda journal for aluminum rod clearance. 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.