Tracing out wiring can be done with a simple volt/ohm meter and no power. Quite easy.
The conduits going to the fuel pumps should be in ridged GRC and have explosion proof sealing fittings so those ones should be easy to identify.
https://www.gordonelectricsupply.co...h09gSDftjU5TZbt8dDANvgIMiexoCePwQAvD_BwE

72 Satellite Sebring Plus 440, 72 Dart 5.9 4-spd, 68 Valiant, 73 W200, 78 D100 sb, 78 D200, 98 DAKOTA, .
Moparmarks Parts & Restorations
Desert Mopar Metal
Grand Jct. CO
970-261-7039
http://moparmark.com/
motormangj@gmail.com