I guess there cant be comparison between Shelby and Veyron, because Veyron is still worlds 2nd fastest car. See yourself,
http://www.thesupercars.org/fastest-...d-top-10-list/.
However, the difference between SSC Ultimate Aero and Veyron, is not much. I wish veyron to takeover SSC, and become world's top fastest car once again.