Need help with caprice

I jus bought a '91 caprice , it has a 305 throttle body. The engine is bad , but i have a 350 carburated engine in my garage with a edelbrock air gap intake , headers , edelbrock carb , hei distributoor n chrome kit everything is new on this engine. I want to put this carburated engine in my caprice how do i go from fuel injected 2 carburated i can do all the work myself jus need the know how. PLEASE HELP