93 Honda 300 2x4 made to 4x4 i have a 94 4x4 with a bent frame as a Donner

[honda 4h]

i need to know if it can be done a have a 94 Honda 300 4x4 in grate shape but the frame is bent bad.i am buying a 93 Honda 2x4 and id like to turn it to a 4x4 with the parts bike i know that i am going to need the whole front end parts and motor has this been done are the frames the same or they totally different.