Classic/Antique Car Repair: 65 comet, drag car, street racer

Question
I have no engine for my car but i can get a 302 out of a cougar that is fuel injected.  what i would like to know can i change intakes on it and make it carburated,

Answer
Sure you can but we need more info..
year of motor , your budget, you automotive experience.
Why do  you want to go carbs and not use the Fuel injection.
Answer these questions and I will be able to give you more info and ideas.
Also, what is your ultimate goal for your car?
Street racer, daily driver, drag car.. are you interested in keeping stock? All thing to consider BEFORE you do this