Noob question 727 really low shift points

Been down this road myself. Its one of the intricacies of owning a mopar eg. ballast resistors, external alternator regulator, ignition control modules. They are all fairly simple systems but if you are not familiar with them they can throw you for a loop and in this case shorten the life of your trans. If you didn't already, order the lokar bracket as well. I'm looking at your picture and it doesn't look like your current throttle cable bracket will have a place for the cable to hook up. Once you get it all installed be aware you will need to most likely adjust it. This means finding a straight stretch of road driving through the gears, pull over turn a quarter turn whichever way the instruction state then repeat. Took me about 6 passes to adjust the last time i did one.

Lol, I just replaced the external voltage regulator last night. I've had them before, my very first was a 72 Duster with a slant 6, back in 88-89 time frame. I remember a lot but I also would have probably taken more shortcuts back then than I'm willing to now, so that'll mean figuring out this stuff on the fly. I did order the bracket as well, I chatted with one of their tech guys and he brought it up to me as well. Is all the adjustment done up at the carb?