What do I have to change in my 85 Buick Regal?

[revjjay]

I have an 85 Buick Regal and im going to swap out the stock 3.8 liter V6 drive train and put in a complete chevy LS1 drive train. Before i embark on this swap. What all do i have to change in order to make everything fit back in the car nicely. i know the motor mounts are one of the many things i have to do. Also what driveshsft do i have to use will one from a camaro work as well or can i use the stock driveshaft? Please Help me out