Lightweight Crankshaft With Long Snout (LS-7) 4340 material forgings Multi-step heat treatment process and Nitrided for added strength Stress relieved, shot-peened, and 100% magnafluxed Micro polished large radius journals (narrowed bearings required) Gun drilled mains and lightened rod journals for weight reduction Counterweights fully profiled 58 Tooth Reluctor Wheel |