I am putting a 44 under my Jeep and trying to do it as cheaply as possible. You have to consider adding new brake lines, and rewelding the perches, steering linkages, tracbar bracket, shocks, and ds. In my case I have to replace pads and rotors. My bearings and linkages are alright so far but we'll see where I am once I get to fabbing everything up. I haven't replaced anything yet and I already have $1500 in just the axles and stuff I needed to get them under my Jeep. I am figuring to get them under for $2500 and then regear and replace Shafts. Good luck doing it cheaply.