Try Green Sales Co. to see if they have an NOS unit, Green Sales Company - Obsolete Ford parts, Lincoln, Mercury parts Green Sales Company, supplier of obsolete Ford parts and Lincoln / Mercury parts. Our Ford parts inventory represents all Ford and Lincoln / Mercury products from 1950 to the present.. If they don't, you'll need to get yours rebuilt. EGGE Machine rebuilds them or may have a replacement unit as well, EGGE Machine Company - Parts and Services for Nostalgic Motors.