Expect torque delivery with the Whipple’s twin-screw supercharger design to be downright monstrous, and it’s even street-legal with a 2-year warranty. Sorry Mr. Whipple, but sometimes we just ...

Shelby will offer up to 810 horsepower by bolting a Whipple supercharger onto the 5.0-liter V8, which pushes output far past even the last factory GT500—though not quite to the level of the ...