I did my bow rails on my Grady a few years ago by myself. no need to heat or go nuts.
Just do like the net said. Get a flat piece of wood. Make a Jig in the curve shape that you are looking for out of a good piece of wood. Lock the SS in there with another block. (Screw everthing down well) Then putt your wieght behind it. As long as the bend is not to radical and you apply a pretty even pressure, you should have no problem.
Like I said, I did the bow rails on my grady myself. It took a little time, but it was pretty easy to do. Results were great. It was the first time I tried it and was very encouraged to try it again if I need to.