Anybody try one of these for a stand? It says 500# capacity..and much cheaper than a normal scissor stand but not sure if it would hold, maybe if you added a couple strap supports like the aluminum ones...
http://www.harborfreight.com/cpi/ctaf/Displayitem.taf?itemnumber=38779

http://www.harborfreight.com/cpi/ctaf/Displayitem.taf?itemnumber=38779