High Gear? Top Gear? Top Gear! Top Gear, yes. We know you like to build cars." Sigh ... it's a no-brainer that they would at least ask Jay Leno to host. In his most recent editorial for The ...

This crazy car is powered by a 30-litre V12 air-cooled engine that was nicked from a M47 Patton tank. J Leno then added Champ car turbos and fuel injection to boost power beyond 1600bhp.

Jay Leno's 1925 Doble Steam Car was once owned by Howard Hughes. In fact, the steamer reached a top speed of 132.5 mph ... The comedian found the car's tank-like construction and antiquated ...

Here are the 5 most underrated classic cars in Jay Leno ... top speed, which might sound quite humble today but was fast enough back then, this hunk could go nearly 20 miles with just one tank ...