and Chevy fans have for years been debating which brand does things better. Who makes the better truck? Family hauler? Pony car? The list goes on but on this latest episode of "Roadkill", Hot Rod magazine's editors want to find out which used cop car ranks supreme in a day that involves putting the retired cars through some serious, if somewhat unconventional, testing. The old Chevy Caprice faces off against the Ford Crown Vic in a drag race, a donut challenge and some wicked thrashing on dirt roads.