I'm using 37 split wishbones. I thought about making a reinforcing plate for the box, but now that I see that one I will probably buy it. Especially since it has a wedge shape to it and would probably be difficult to make. Does anyone make aftermarket pitman arms in various lengths? I would also like to be able to put the common Ford tie rod end on the bottom of pitman arm and to steering knuckle to simplify things.