For what I use my car for mostly show. I am thinking about going back to a irs. I have a built solid out of a mach 1 with team z street beast upper and lower control arms brand new just mock up time. Cut mach springs, welded axle tubes diff cover extended wheel studs 31 spline axles and diff. Also have a set of eibach springs and a 3" mac cutback. Located in CT so the closer the better best way to get a hold of me is text 203-671-2537