I sure wouldn't depend on POR-15 for that, whether with a paper towel or fiberglass cloth. If you're going to do something like that, use an epoxy filler like JB Weld (and fiberglass cloth).
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
