Lean burn removal

and your OE ignition did not have a ballast resistor, those were used with points distributors. You should be able to use your existing coil.
Cool! So I'm looking at the slantsix.org instructions and it says on the list of things I need #6 Wiring diagram for electronic ignition system. Would that be specifically for the 1983 D150 that came with that option or just the layout in general? I've got a 76 Duster with a slant and the electronic ignition I was thinking I could just copy that layout for the most part?