One wire alternator nonsense

or for $170 bucks you can go EZ Wire 12.. all the wires are labeled and it comes with instructions ~ I put one in a 71 Duster and never looked back ~ the "hard" part was reusing the original connectors and splicing in the new harness... if I can do.................
https://www.ezwiring.com/product-page/ez-wiring-12-standard-wiring-harness
$185 gets you the 21 ~ https://www.ezwiring.com/product-page/ez-wiring-21-standard-wiring-harness

modern fuses too