Here’s another useful tidbit out of my archives, source unknown. Have a 60’s daily driver or cruiser, and want to eliminate points maintenance for very little cost, with easy to find, reliable parts? Install a Duraspark II system.
I won’t repeat the many good guides on installing the system. There’s plenty of information already handy on the web. This early wiring diagram is handy, though, and one of the clearest I’ve seen.