Hi ,Using your existing mag plate and all the other components now mounted on it (points, condensors etc) you can retro-mount the current style universal OMC coils….but you have to get a bit creative with the spark plug wiring as the new style coils cannot be positioned in the same manner as the original ones. The spark plug wires will either exit out the top or the bottom….and you have to route them in a way where nothing shorts to ground or gets rubbed by the flywheel. It is doable. There are a few threads here along with pictures. The one I can find right now is: https://aomci.org/forums/topic/1949-johnson-10hp-qd-10-igntion-questions/
