Pauter Connecting rods for s63tu engine BMW m5 m6 m8 f10 f12 f90 f92. These rods are designed for a 53mm crankshaft journal to work with king CR6686 bearings. Rated to handle up to 2000hp. If your crankshaft has damage this a perfect solution for you. These bearing are cheaper and all you need to do is grind your crankshaft journal to size