Brian Crower BC5049LW - Honda K Series LightWeight Crankshaft - 4340 Billet - 102mm Stroke w/LS Journals (-7 lbs lighter)

4340 billet with B18A rod journal. 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.