When Shelby first launched the GT500 Super Snake in 2007 (or relaunched, if you consider the one-off 1967 prototype), the 5.4-liter supercharged V8 was boosted all the way up to... wait for it ...

2010 Shelby Super Snake – Click above for high-res image gallery And in the case of the Shelby Super Snake, it can definitely turn into the highly illegal, very, very quickly. We drove the 540 ...

There are a couple of Shelby models that Bill Shepherd can build for you, the 670bhp GT or this, the 800bhp Super Snake. To turn a standard 5-litre V8 Mustang into a Super Snake, Shepherd adds a ...