Ready to build 2 bolt main 454 bbc. Was machined by Dakota engine builders in Jamestown,ND. Bored .40 over, rebuilt peanut port heads, remachined crankshaft .10 under. Comes with sealed power brand piston rings, comp timing chain kit, Felpro gasket kit, .40 over (H426CP) pistons mounted on original piston rods, Napa plug wires. Was going to build a high torque set up a dually square body but plans changed. Shoot me an offer not looking to trade.