The Automotive Directory Featured Sites Used Cars Used car listings and dealerships across the country, as well as informative articles for the used car buyer and seller. Listings Cal West Auto Air & Radiators, Inc. - Install, repair, maintain automotive cooling and heating systems. Specialize in custom applications like Street Rods, Hot Rods, and Antique Cars. DeMusis Radiator - radiator sales and service. Site hosts Radiator Info, with a bulletin board, chat and other resources for those who work with radiators. Highland Radiator - offers radiator and A/C repair, and gas tank restoration and replacement services.