1999-2019 GM 1500 5" shackle reversal

Lift the rear of your truck without using stiff lift springs or axle wrap causing lift blocks! Also great for replacing lift kit blocks! Applications: 1999-2019 GM Silverado 1500, GM Sierra 1500, leaf sprung suburban, and leaf sprung Yukon XL.  Does not work on the newer 2019 and newer trucks   What is a shackle reversal? Currently the rear of your truck has a tension style shackle hanger (shackle points towards sky). Our shackle reversal replaces that stock bracket with a much stronger bracket that points the shackle towards the ground creating lift. Everything else about how your truck rides is kept the same! Blocks make people sad :(  What are the benefits of a shackle reversal? Typically, a truck is lifted with either a lifted spring or a lift block. A lift spring uses a higher spring rate resulting in a stiff lumber wagon ride. A lift block add more leverage causing axle wrap/hop under acceleration. Lift blocks are also notorious for falling out and causing terrible