We had 3 Ford's, all lifted, in the group and we pulled the track bar off of everyone of them. They drove better. It was mentioned above,but at stock height the leaves are flat and do not have a pile of travel. So are the track bar and drag link, roughly. You get a decent amount of lift on there then the springs start to move and you have a pretty good angle on your track bar/drag link. The front end is noticeably fighting itself and it rides like shit.
If you are having death wobble issues check your caster and your leaf spring bushings. Up until 98/99 Ford, Chevy, Dodge, Jeep and Toyota never ran a track bar on a leaf spring set up. If there is an issue with your setup a track bar is a band aid. Fix the problem and you will be set.