for those with tires bigger than 40" and have decent to wild flex.lets see some pictures of your rigs .. i want to try and compare to see how mine looks compared to yours ... i wanna see how my suspension compares and fittmant of tires fit in the wheelwell compressed and drooped compared to yours . ill have some pics up of my truck later on today ..hopefully me and my freind will get the 30deg flex ramp done .. but if not ill flex it out as much as a local rock pile will let me .. my k5 specs are 2" lift 52's with overload removed up front with a zero rate to move axle forward an additional 1.5" and custom made 7.25" shackles ,moved shackle hanger mount up additional amount to get my shackle angle right,all poly bushings. rear is stock 56" springs with overload flipped upside down and springs backwards,2" zero rate to move axle forward the 1.5" ,4" ord shackle flip swapped sides with 6" ord rear hd shackles,all poly bushings