Jeff -
From your last response, sounds like you should definitely use your own gear. Not really about the set-up - I'm sure you're good enough to play most any configuration - but it's really about the sound. Look at it this way: It's your one gig of the year. You want your instrument to make the sounds you hear in your head. Nothing blows chunks more than hearing a nice round tom tone in your head but then hearing "pppfffttt" when you hit the tom. Even though the other band members may use the same amps as the others, I bet they're using their own guitars. Drummers are the only ones that ever get asked to use someone else's gear.
You should be nice and concerned about good form, of course, as others mentioned. But this whole nonsense of not wanting to switch out gear is baloney. Here in the Nashville clubs, they do it regularly. Only a few places have house drums, and it's only the bigger, more established ones. But they have good gear, not crap. Unless it's the Grand Ole Opry, guys occasionally will still set up their gear because they have a different sound or set-up that's makes the sound of their band - like a bass drum with full reso head. Dude's just set up their gear off stage and have it ready to go. When the time comes, you pull if off stage first, then break it down. Takes a whopping 5 min.