1967 barracuda questions power steering ad-on

Im looking for tips or advice for 1967 Barracuda Fast Back power steering and power brake conversion.Car was a 273 we are now installing a 383,can these conversion be made to this car with a 383 install.Any tips,past experiences or general knowledge on this matter would be helpful. I also have some parts for sale or trade,A complete 273 commando shy some pistons but i do have 4 new .30 over pistons that came with it and a ring set block and heads are good no bore on the block and no notch. I have the 67 hood,seats and a fiberglass trunk lid I'm not going to use. I also have assorted used 383 parts if anyone needs. Looking foward to hearing from all of you and I will post pic soon. Thanks bigtn_1971