Chevrolet did not just show up at the 2017 Chicago World of Wheels, it took over the floor. A hood-up Nova, rows of Chevelles and Camaros, and a growing fleet of vintage C10 pickups outnumbered nearly everything else in the Rosemont convention center during the show’s 55th year. Why does one brand keep winning a show that welcomes every make and every kind of build? The reasons run from a shared small-block to the Midwest’s long history with GM. Read on to see why the bowtie count runs so high in Chicago.