Originally Posted by RedMax Man
They can but mine won't in the back because i have air bags. only the front can sag but I'd like to level it or at least add Timbrens for plowing.
yeah i actually have air bags on my F150 too and they are sweet...i would like to level my trucks front end out but for a 1990 you cant buy a leveling kit. the only thing you can do is add taller springs or 3/4 ton springs to it