K1 Crankshaft for Chevrolet LS1 3.622" Stroke High-Performance Upgrade

K1 Technologies Chevrolet LS1 Crankshaft, 3.622 in. Stroke, 2.650. K1 Technologies crankshafts are made from 4340 forged steel, core hardened and nitride hardened for optimum strength, increased fatigue life and minimized distortion.