I have a basic model ready for export on my site, along with tools and tutorials:
This model has Kyle's body with some other dude's head, max 7 file, you could use this to transfer his weights to one of your models. If you have a max version above 8 i dont think it will work.
Tutorial on how to use it:
If you feel you could do it all by yourself, i suggest you watch this video tutorial to understand how the skin modifier works:
along with other crap i wrote ages ago: