You just unhook and remove electronic ignition distributor, drop points distributor in, hook black wire from distributor to ground side of coil, done. I had to open the point gap on mine to get it to run good. I also welded up advance slots to limit total timing. But out driving around engine makes a lot of power can't really tell a single point is in there. Now that I have electrical glitches all shaken out can go back to electronic.
Here is one I bought:
https://shop.advanceautoparts.com/p/carquest-premium-distributor-t3820-100-new-with-cap-and-rotor-t3820/10435802-P?navigationPath=L1*81547|L2*81732|L3*-49999851&selectedStore=2623