OK i know a little on the ideas of lifting my bronco ..i have been looking a round for a wile ..waiting for the cash to come my way ... im am curently looking at rough country 4" kit . i have a few questions ..should i do blocks or leaf spring in the rear i am aware of axel wrapp but i am not going to be doing any ******** offroading th ocasianal trail ride and mud sling and what are factory quad shocks i have a 1992 bronco on 285 cooper a/t on 18 rims