Mark Simiola 1972 IronHead 103 inch Nitro Fire up

Mark Simiola 1972 IronHead 103 inch Nitro Fire up. Mark build the cases from a 1972 Ironhead. He did many mods on the case to handle the big bore and high nitro power. Mark machined all the brackets, all the mods to make it a big bore, stroked motor, had to design a way to transfer all this power to the rear wheel. Rich Casciano Machined the primary clutch hub and compensator hub, and the starting gear. On the starter is Sean Rocco, and Dan holding the bike down.

Видео Mark Simiola 1972 IronHead 103 inch Nitro Fire up канала Iron Thunder