

The drivers side mirror has a pretty serious crack across the alum. housing, if you look closely you can see its discolored a little bit. I'm upset that the chrome is shot, as that was a really important part of it, but these were the only ones I found in the whole freakin' junkyard. So now I'm going to sand them down, give them a thin coat of glazing, or body filler, and paint to match the eventual body color(white).
My ? is will the alum. shrink and expand to a point that the body filler will crack? If so, I can JB weld the seam, and sand it down for the glaze coat, right? Has anyone ever seen this done?(painting to match body color?) Any opinions?
