A guy asked me what these fit. I know you guys can tell. The rear bumper got my attention, The braces are about 54 inches apart! What has a frame that wide?
Looks like it's a 1938 Plymouth item....The center bolt matches the Plymouth emblem shape on the grille.
Go to the AACA forums....http://forums.aaca.org/forum/49-plymouth/ or here....http://www.chryslerclub.org/