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 Distinguished Gentleman’s Ride (DGR) has come and gone for another year of raising funds in support of men’s health – and accompanying the millions of memories is a collection showing off a ...

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 ...

In a world of four-, six-, and eight-cylinder engines, the number seven sticks out like an awkward middle child. It may be a lucky number in Vegas, but it's practically taboo in engine bays. Not ...

Bore and Stroke: 117 mm (4.6 in.) x 108 mm (4.3 in.) The Warner Aircraft Corporation of Detroit, Michigan built four models of similar radial air-cooled engines. Three were seven cylinder engines ...