LH thread wheel studs?

If you press the swedged studs out without cutting the "smashed" parts first, it will "hog out" the holes and any future studs will be loose. It may work for a while, but they will be loose, and can eventually spin in place when attempting to tighten or loosen the nuts. I've got a toasted hub laying on my workbench. The tire shop thought they knew better and ruined it.

http://www.sweptline.org/forums/viewtopic.php?f=20&t=21347

http://www.classictrucks.com/tech/0805clt_1967_dodge_truck_brakes_dodgeing_disaster/index1.html