Step by step guide for idiots ( idiot, me )

I agree. Nor would I have done the conversion. I would have started it up on the points. Oh well. Water under the bridge now.
I didn't have a points distributor. I'm assuming the previous owner was planning on a conversion, or just stuck a distributor in. It was a non running engine in the car. I bought a used 318 and dropped it in, primed pump with good flow to the rockers before this electrical issue. No power from key to starter anyway, so no grinding anything.