Are the small enough to back them up with a copper spoon and weld fill? Don't make the mistake I made. I cut out about 18" x6" and then couldn't find a patch piece. I even placed a wanted ad here with no luck. I have a bead roller but could get the spacing or dies to match. I have since bought fiberglas replacements. I still have both steel boards that I will play with when time allows. Good luck and have fun
Dan