how hard to change a 305 tbi and put a 350 in carb

got a 91 camaro rs with a 305 tbi want to change it and put a 350 in don't know if i should put the tbi back in or a carb would like to put a carb in but don't know how to eliminate all the junk wires to all the sensors and junk like that if any one could help sure do appreciate it alot thanks yall

did you ever find out what to do with the wiring and the vacuum lines?

All the wires can be removed with the motor. Just unplug from the computer and feed them through the firewall behind the fender. Then just leave it all out. Simple as that!