Transmission mechanic in San Jose, CA.

What kind of car is it going in what are your intentions what motor do you have what kind of rear end gears do you have? And what kind of rear end? And all that good stuff?
It's going in a '71 Dart. Stock 318 with a 3.55 sure grip 8 3/4 rearend.... I've got a 360 waiting for a rebuild, hopeful for 325-350hp.