Cast and Forged Steel Crankshafts
Cast Steel Crankshafts - Manufactured of high carbon steel in a variety of applications and strokes these crankshafts are perfect for any performance application up to 500 HP. Best suited to higher horsepower daily drivers.
5140 & 4130 Forged Steel Crankshafts - Machined from aircraft quality 4130 and 5140 steel, these forged steel crankshafts are perfect for high compression or blown street applications as well as most race cars. Horsepower ratings should be limited to the 700 hp range for maximum efficiency.
4340 Forged Steel Crankshafts - For absolutely serious street, and any racing application, these crankshafts are machined from Premium 4340 steel and are heat treated for maximum strength. Up to 1000+ HP