Gotta move location of the holes in the coil about the width of a screw. Longer plug wire. Also grind out the keyway and re-time the flywheel in a different location
My friend wanted to give me his dad's 066 to fix for him or trade me for a 590. It had stopped running year's ago He looked for day's Around the farm then his mom Said she threw it in the trash it was in her Way getting into the garage lol That sucks it was an early one in nice shape.