you'd need new shock in order to fully obtain maximum flex. brake lines you shld be okay, if anything just get and or make relocation brackets, there not hard to make. drive shaft angles you'd be good. dunno about steering, you might need a dropped pitman arm, otherwise you might lose some of you steering radius. if you do this, you will prob go threw u joints quicker, only problem, of still having a slip yoke, thats why people do sye kits, or at least t-case skid plate spacers. i think i covered it all, and might be correct, someone else will be along to correct me if i am wrong.