I wouldn't, but then again, I'm not there.
I used a pair of craftsman jackstands, and a craftsman jack...which if you read the reviews of my jack, it's prone to "let go"...and my jackstands aren't the greatest, but they hold just fine.
This is what I have:
http://www.sears.com/shc/s/p_10153_1...3&blockType=G3
I put them in places that probably wouldn't be "correct" however, the car didn't move, and nothing else did as I let it down after using the differential as a jacking point.
Here's my crappy jack too -
http://www.sears.com/shc/s/p_10153_1...4&blockType=G4