K1 Technologies is dedicated to providing world-class energy-transfer technology at an affordable price. All K1 Technologies connecting rods including their forged series are made from 4340 steel, core hardened to increase tensile strength and mag-particle inspected. K1 Technologies uses ARP fasteners in all rods and finish hone them in their shop on state of the art Sunnen hones to their exacting tolerances. Center to center is held to +/-.001a and journals are honed to +/- .0001a. You can pay a little less for a connecting rod, but you wonat find a better rod for your money. All K1 Technologies crankshafts are made from 4340 steel, core hardened, nitrided, mag-particle inspected and feature straight oil holes for the best oiling to the rod journals to insure you get the best crank for your money. K1 Technologies Forged Billet H-Beam Connecting Rods feature are made from 4340 steel and core hardened to increase tensile strength and mag-particle inspected. Rods are fitted with ARP fasteners and finish honed. Center-to-center dimensions are held within +/-.001" and journals are honed to +/-.0001". All rods listed below are bushed for full wrist pins. K1 Technologies Forged I-Beam Connecting Rods are manufactured from top quality 4340 steel. All rods are fitted with ARP fasteners and subject to stringent quality control standards. K1 Technologies Forged Steel Crankshafts are constructed from 4340 steel and undergo core hardening for added durability and mag-particle inspection for superior quality control. We feature K1 Technologies Forged Billet H-Beam Rods, K1 Technologies Forged I-Beam Rods and K1 Technologies Forged Steel Cranks at low everyday prices.