With 664 HP and 778 ft-lb of torque, the Pennsylvania speed-shop, Evolution Performance, claims they've souped-up the first sub-ten second Shelby GT500. What do you think of their claim β€” do they hit that magic number? Watch the video above to find out, but seeing as this was the same shop that was first in the 11's and 10's β€” chances are pretty good they'll make it happen. Plus, we probably wouldn't be posting it if they failed magnificently, right?

Dyno'ing A Ford Shelby Mustang GT500; Wellby, Wellby, Wellby, Jalopnik Drove Some Shelbys [internal]