p4p f450 f550

So after flying for 3+ years both P3P and P4P I have wreaks the 4P. gimbal/cam look to be 699.00 so I think I will purchase new P4P to replace it. That leaves me with P4P that work in all ways minus camera and Gimbal. Question is could I gut that P4P and transfer it all to a F450 or F550 (add...