Paid Race Change
Race and faction changes are coming to Wrath Classic
There's a popular meme with a person seated at a table with the sign "change my mind," and the Wrath of the Lich King Classic developers seem to have taken this idea to heart when listening to feedback about faction changes.
Role Play: Race change and roleplay
Anyone can pay for a race change in World of Warcraft, if you're looking for a change of scenery.