I had some crazy death wobble and i replaced everything from the wheel hubs, stabilizer, bushings and the tie rod ends. It turned out to be the track bar bracket. The track bar bolt came loose and wallowed out the hole. check the bracket and see if the bolt hole is wallowed out, if so, then that is most likely the problem. I fixed mine by welding a 1/4 inch piece of flat strap over the front of the bracket and drilled a new hole. problem solved and i have not had death wobble.