Upon closer inspection of the grille, i realized the already some rust has appeared at the places where matal rubs on metal: So i decided to better have all the non-aluminum pieces completely disassembled and zinc plated. That’s why i remoced all the rivets While doing so, i decided to redrill some of the rivet holes: Will have to strip the primer, hammer a few small dents straight and then have it zinc plated with the next load of parts…