I have a 1999 crew cab short bed 4x4 classic style truck. It's a 2500 8600 gvrw with the 454 and 4l80e. I don't know where I want to go with it though, I've been going through 2 options. 1, get some western chassis lowering torsion keys, and a bell tech rear 4 inch drop to achieve a 2/4 drop...