Our 4340 forged crankshafts are heat treated to increase tensile strength, shot peened to increase fatigue life, nitrided for wear resistance and 100% mag particle inspected to ensure against cracks.
Sizes are held to the tightest tolerances you’ll find in the racing industry!
Stroke Main Rod Pin Diameter Minimum Rod Length Bob Weight
Choice LS Chevy 2.100 6.125 1800
“WARNING”: This product may contain a chemical(s) known to the State of California to cause cancer and/or birth defects or other reproductive harm. www.P65Warnings.ca.gov”