2JZGTE Stroker Kits The BC stroker kit for the Toyota 2JZGTE engine platform is used by the top teams in Sport Compact drag racing. Incorporates a 94mm stroke, steel billet crank, BC 4340 Pro Series connecting rods rated to 1600 horsepower. Depending on bore size that you decide, the BC kit will take you up to a 3.4L with 87mm bore. As usual, each BC kit features custom CP aluminum forged pistons, 9310 alloy wrist pins and complete ring pack. Built for high horsepower and torque.