CRANK AND PULLEY MODIFICATION
The crank, front pulley and sprocket have all been modified by adding a keyway and woodruff key to ensure that the sprocket and pulley cannot rotate on the crankshaft.
The keyway in the front sprocket.
The keyway in the front pulley.
The standard front pulley bolt has been replaced by an ARP front pulley bolt.
All modifications carried out by Ammo at Raceco