Hmm, I've never seen it in person but I know how it's done and it shouldn't change the ride by much. The physics are the same (unless steve says differently

but it just lifts the truck higher above the rear of the spring. Now, on the front of superduty trucks that have the shackle from the factory right up by the bumper, moving the shackles to the rear of the springs and mounting the front on a pivot near the bumper actually smooths out the ride quite a bit...that's why ORU makes their reversal kit.
Flipping the rear shackle will pivot the pinion up, so you might be able to get rid of any wedges that you have. How much lift is the rear shackle flip supposed to give? It's something to consider if i ever go "sky high".
It's a
multi-purpose passenger vehicle and it eats
SUVs for breakfast...get it straight!
Muddybronco