39 Grill trim bottom ? ,If it is Remove it and with a 1/2 head carriage bolt in the vice tap it down over that as a anvil so the end s meet nice, drill a couple fresh screw holes underneath ,then get some stainless steel and cut and shape two caps like on the garnish on a 37 to 39 windshield just above the dash .Tap it around a 1/2 bolt in the vice to shape them ,make a hook at the top with a tail on it that you can drill n screw underneath at the bottom .make one for the other side so they match and polish it all ,This is not a professional. repair but might get you out of a hole ,otherwise follow all the good previous advice .Ted