Here are a couple of threads that may be useful to you:
http://pantera.infopop.cc/eve/forums/a/tpc/f/7890077274/m/1380093944
http://pantera.infopop.cc/eve/forums/a/tpc/f/7890077274/m/6500099454
Ignition switch repair article on Pantera Place:
http://www.panteraplace.com/page125.htm
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