Fuel Injected 5.2 computer and harness into older mopar ?

I have a plan of installing a 1994 FI 5.2 magnum into a 1972 A body. I would like to use the factory computer and wiring system....is this possible?...what kind of problems will I run into...is there a better way to do this/ without going to a carb ????

Isn't that the older OBD1 system? If so, why not use the ODB2 system? The benefit is that it will give you a lot more flexibility with tuning.