Whether your passion be jets or tanks, these two cars combine the speed of both into custom vehicles. Continue reading to see more. Click here for first picture in gallery.

Tank Car

Jay Leno’s M-47 Patton tank-engine car is the first of its kind and sports a massive 30-liter V12 that produces 990hp. Designed for looks rather than performance, it weighs 10,000 pounds and only gets 6mpg at best.

Jet Car

Valued at $30000, this custom-built Toyota MR2 jet car is powered by dual 58 General Electric turbines, complete with afterburners. Unlike Jay’s street-legal car, you’ll only be able to enjoy its speed at the track.