The Tomahawk is a Viper V-10 based motorcycle, a 500 horsepower engine with four wheels beneath it. The engine breathes through twin throttle bodies mounted right up front. (That's what the two round things above the front tires are).
* 500 bhp (372 kW) @ 5600 rpm (60.4 bhp/liter); 525 lb.-ft. (712 Nm) @ 4200 rpm
* 10-cylinder 90-degree V-type, liquid-cooled, 505 cubic inches (8277 cc)
* 356-T6 aluminum alloy block with cast-iron liners, aluminum alloy cylinder heads
* Bore x Stroke: 4.03 inches x 3.96 inches (102.4 x 100.6)
* Two pushrod-actuated overhead valves per cylinder
* Roller-type hydraulic lifters
* Sequential fuel injection with individual runners
* Compression Ratio: 9.6:1
* Max Engine Speed: 6000 rpm
* Fuel: Unleaded gasoline, 93 octane (R+M/2)
* Dry sump oil system takes 8 quarts of oil
* Cooling: Twin aluminum radiators
mounted atop engine intake manifolds, force-fed from front-mounted, belt-driven turbine fan. Takes 11 quarts of antifreeze.
0-60mph ~ 2.5s
top speed ~ approx. 400~420mph (no-one has gone flat out yet, because apparently at those speeds you can't hold on anymore O___________o)
price ~ US $555,000
Edit: sorry about HUGE pics