Just sharing. But it's nice to hear other people's thoughts or ideas for it. 
Yes, it is flat. But it is also 1/4" thick bar stock.Is that upper mount tubing or is it just two flat pieces? Looks to me like that may be a weak link. but I always over build everything.
Travel is 10 inches. Ride height is 10.5", almost dead center.What is the suspension travel?
Do you know how these bags ride? I have Pacbrake bags on the rear of my truck and I hate them. Due to the tiny volume of air they hold their springrate changes greatly with small deflections. This causes a pogo effect on speedbumps.
Can this be done so that there is only 2 inches of lift at the front and no lift in the rear.
Basically I am looking for an all airbag setup that only levels the truck.