The pertronix II needs a special coil think it is a .6 ohm. and are supposed to run on 12VDC
On the second sheet
https://cdn.shopify.com/s/files/1/0247/6913/4628/files/91381A.pdf
I will be packing up for Carlisle the first week of June so if you need anything I can bring it there if requested. The add will be pulled then also since I will just be to busy.
Some one was in there before. When you change the bushings make sure you burnish them to lock them in to the case. Personally I would get another shaft. That is a weak point now.