my friend got his from SAC in orange ca., i also got mine there for my '36. http://www.sachotrod.com/index.htm
i got some boxing plates off a guy here in the classifieds .they shiped quick and fit perfect, i only had to trim for the cross member .i belive they were 94 shiped to me .. his name is wethebmx on here and he said he had a few sets
I also sell them here on the HAMB (in classifieds) on Ebay and straight from my http://www.wolfesmetalfabrication.com website. I have tabs that I have incorporated in my "Easy Weld" design, that does in fact make it easier as mentioned. If you have any questions, please feel free to email or PM me. Right now I have 23 T, Model A, 32, 33-34, and 35-40 Ford in solid, drilled and Dimpled flavors. I also have some that are shorter lengths for those of you in length restricted International shipping locations. Brian Wolfe