Well, I finally got the Miller Radiator 1 and the water-cooled torch in today.
Those put the finishing touches on my cart.
uniquefabs.com/gallery2/v/lgjhn/TIG_Plasma+Cart/Completed+Cart1.jpg.html?g2_navId=x8a065dca

And other pics have been posted before, but can be seen here:
uniquefabs.com/gallery2/v/lgjhn/TIG_Plasma+Cart/?g2_navId=x8a065dca

I haven't had a chance to use the water-cooled setup yet, but will give it a shot this weekend if I can get a few minutes......