1. Isn't it sort of a mirror image of the other side? Make template and flip? Bend opposite direction. (If other side is not all rusted away also)

2. It is, however, easy to ad lib that shape from pics and what you have. I don't think it's all that visible of an area for the car show judges wink

3. As I said before, maybe four tabs would work.

4. Donor

Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn