I pretty much did the same thing after I did the numbers. G-Bar + Mini-tub really wasn't too much more than a Mini-tub with relocated springs and narrowed tank. Also it makes the mini-tub actually easier as you don't have to deal with cutting out and welding in a new upper shock crossmember.
Just recently finished as well so I'll throw my pic in too -
I also got all my parts for the rear suspension and mini-tubbing from Frank, he was a great help and resource before, during and after the sale.