i don't believe any were made.
i have a few of the old PAW catalogs, so i flipped through them. the only aluminum ribbed pans were for small block fords and chevys. and for only $29.95 !
after looking at those pans, i suppose one could chop one up and attach the finned parts to a mopar pan. i think they were pretty thick, so there should be material there to sculpt to the contour of your pan of choice.
how the ribbed sections would be attached may take some thought. an industrial high temperature epoxy would possibly work.
beer