I know LMC truck sells a billet grille for 69's. Brothers has the same one I think. If you go on LMC's site, they have a nice picture to give you an idea of what it looks like. I'm not sure if I like it or not but I'd also be interested in seeing what anyone else has.
http://www.lmctruck.com/icatalog/cb/full.aspx?Page=62
Mike