From a slightly-ressurected Torrentz.com comes LokiTorrent – with a handful of feeds for your tracking needs. [Lockergnome’s RSS Resource]
Here’s some information to help you get started with BitTorrent.
I have used BitTorrent quite a bit and really like it’s performance for those big downloads. If you are not up to speed on BitTorrent this Faq is the place to start. [BitTorrent Faq]