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 Callaway Cars - sells customized Corvettes, Camaros and Impalas. Also sells accessories. Lynx Motors International Ltd - Jaguar specialists involved in the design, manufacture, restoration, and development of sports and racing cars. SLP Engineering, Inc - manufacturers of the Chevrolet Camaro SS and the Pontiac Firehawk. Speed Racer Autoworks - sells a replica of the Mach 5 Signature Series Speed Racer car, signed and numbered by the original voice actors for the show.