steering

Hi I couldn't find the answer to this (maybe I suck at searching) but if I have an LJ70 1989 STD model with a non-power steering box, is it possible to install a power steering box as replacement? Specifically, a power box of a LJ70 VX or similar (another LJ70 anyway). Thanks

When I make tight turns in either direction in my 1995 lc, moving backwards or forwards I notice that that my tires start resisting the turn that I am making and if I keep making that turn the wheels on the front axle start skipping (when I am moving forwards). When I am backing up and making a...