i put on 56'' springs!!! i used stock rear hanger cut hole in bottom for shackle flip the springs are 4''longer so i put an extra shackle in you have to flip it around and it will lay on top of the 56'' tward the hanger then the normal shackle to the hanger. what do you guys think about that?? good travle ?i havent cheked yet. i think i got 8'' of lift extra over load added. its 30''from center of 14FF to bottom of fender lip my 82 1/2 ton is21an a half. next is my old 52'' up front. flexy.!?