SKU: CALAWO-31V-AS
MPN: AWO-31V-AS
The Callies LS7 Apex 4340 Forged Crank with 4.000 stroke is designed for serious LS engine builders and drag racing enthusiasts. This premium forged component excels in extreme duty applications where factory internals may not suffice, making it ideal for dedicated race engines and high-performance builds.
Manufactured from 4340 steel, this crankshaft offers superior strength-to-weight ratio and fatigue resistance compared to cast iron alternatives. The 4.000-inch stroke enhances cubic-inch displacement when paired with the appropriate bore, maximizing torque and horsepower potential in turbocharged or supercharged applications.
Engineers and builders benefit from the Apex line's commitment to precision machining and tight tolerances. This crankshaft is compatible with LS-based engine platforms, making it a valuable investment for those pursuing serious performance enhancements.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.