Go to Electrical updates/upgrades List

If you weren't constrained to keep it 100% factory correct, and intended to drive your old Mopar daily(within reason), what electrical/ignition updates/upgrades would you chose?

Going beyond just electrics, lookit this thread.

Headlight wire upsize/add relays - safety

Yes. Crucial to choose components carefully, in accord with reality (not advertising babble or clickbait); there's a ton of junk on the market.

Ammeter bypass/voltage gauge swap - safety/reliability

Here again: done properly (avoid the halfassed nonsense from the dopes at MadElectrical).

Electronic ignition conversion - lower maintenance/convenience?

HEI upgrade

What else y'all have on your list?

Central brake light.

More and better circuit protection, especially on the pre-'65 cars, and REALLY especially on the pre-'63 cars.