Don't know if anyone has seen the set-up from Atomic Axles, but they are really strange. Solid axle with high ground clearance at the pumpkin. Check the pics out here (scroll down to get to the pics):
http://www.google.com/imgres?imgurl=...IML68AbT5JGuBg
Only issue is that they go for up to $14K (per set, I think).
"The major difference between a thing that might go wrong and a thing that cannot possibly go wrong is that when a thing that cannot possibly go wrong goes wrong, it usually turns out to be impossible to get at or repair."
-Douglas Adams, Mostly Harmless