hey guys ive been thinkin bout doin a shackle flip on my k5... but i was wondering if any of yall are usin a shackle flip and teraflex revolvers together???? if so how well is it .... and how much of a difference will it actually make.... on the rear???? i have a 4 inch ord flip ordered.... is the flip worth puting on how much difference will just a shackle flip make compaired to my 4 inch block lift in the rear .....