. i have the t bar keys for a 2-3 in lift in the front. i have 3 in spring spacers on order for the rear and should be here in a few days , im wanting to do the work my self, i have a 2000 eddie b expo 4x4 with the 5.4. does any one have any advice for me before i do it. i know all the risk on the t bar keys but not sure what all i am going to need to do to get the spring spacers in the rear . any help would be great..just thought some one here has done it before and could give me a heads up, how long does it take to do the job?