Stay with a carburetor or go EFI

Also, my battery is in the trunk. EFI stuff "generally" requires that the power leads go right to the battery posts so I'd either have to roll the dice, connect to a junction point on the firewall and hope it works as it should or move the battery back up front. Having the battery in the trunk can be a PITA but I'm used to it. Not so thrilled with the idea of undoing all the work I did to make it work back there but it's just a few wires at the moment, not a total loss.

FYI, all the new Challengers and Chargers have their battery in the trunk, and they seem to work fine. So it appears to me that it works.

Best guess, if you have good grounds and large enough power leads, probably works fine.

But just a guess.