67 Barracuda alternator with 2 FLD connections

Bobacuda said
Here is a full photo of the back
View attachment 1715535587

1970 to 71 isolated field roundback.
Usable with either type of VR.
Really depends on what your goals are.
If you bought a new engine bay harness, then the easiest thing is to just go with the wiring in the harness.