The block has been bored 30'', crankshaft, rods, pistons and flywheel have all been balanced. The pistons are Diamond Racing forged 30''over, ceramic coated.The pistons and rods had to be assembled in an unconventional manner due to the size of the H-Beam rod journals. The rods had to be inserted up the cylinder from the bottom of the crank case. first to be able to allow the rod to fit far enough up the cylinder for the pistons and pins to be inserted the bottom of the cylinders had to be releived.