I did not go back with a stock type harness.
I used the Ron Francis express series.
Aftermarket gauges, one wire altenator and hei distributor.
The biggest challange is getting the new wires routed where you want them.
Overall it is a pretty good kit.
1984 F150 Flareside
1992 5.0 with edelbrock 4 barrel
Comp XE264HR cam
GT40 heads
3.70 rear gear with T5 trans
Dual exhaust.