hey guys, im looking to lift my 85' pickup 4 inches, and 4wheelparts has a deal right now on superlift suspensions kits. they upgrade your shocks to bilsteins for free if you purchase a kit through them. what experience if any have yall had with superlift suspension kits, and do yall feel its a good deal....4.5 inch front, and 3 inch rear kit goes for $613.00