Click to open image viewer. Power rating: 44.7 kW (60 hp) at 1,900 rpm Displacement: 4.11 L (250.58 cu in.) Bore and Stroke: 104.8 mm (4.125 in.) x 95.3 mm (3.75 in.) The Le Blond Aircraft Engine ...

OSHKOSH, Wisconsin -- Idaho-based Kitfox Aircraft introduced one of the more interesting looking light sport aircraft here at Airventure by simply adding a radial engine to the front. The ...

When learning about the design of a machine or mechanism, reading and watching videos is certainly effective, but it’s hard to beat hands-on experimentation. In the video after the break, [Brick ...

Bore and Stroke: 140 mm (5.5 in.) x 150 mm (5.9 in.) Mitsubishi was the first and largest series producer of Japanese engines during World War II, with a 1937 Pratt & Whitney arrangement possibly ...

Based on a Wright R-975 Whirlwind radial engine, the Hackel-Wright Chopper is unlike any motorcycle you've seen before. It borrows components from Harley and Toyota and is built by a guy named Al ...

If you look at aircraft from the Second World War or earlier, you'll notice that many of them have engines with large frontal areas and cylinders arranged about the propeller crankshaft. This a radial ...

The 20th century was the age of the internal combustion engine. The fruits of industrial progress produced power plants tasked with everything from running generators to powering warplanes. The First ...

The Meyers Manx is one of the most recognizable shapes in automobiledom, but the Manx recently featured on "Jay Leno's Garage" hides a surprise underneath the familiar bodywork. As a refresher, the ...

As the automotive propulsion industry shifts toward electrification, the last-of-breed combustion engines are a stultifyingly similar bunch, focused around the same CAD-optimized 500cc cylinder ...