This was just posted to craigslist yesterday. Seems like a pretty good deal and has everything you need to start. Only 3 pictures on the ad, so be weary.
https://memphis.craigslist.org/cto/d/2008-hummer-h3-alpha-v8-engine/6667086093.html
https://memphis.craigslist.org/cto/d/2008-hummer-h3-alpha-v8-engine/6667086093.html