When it comes to the issue of mass production, one engine in particular blows all others out of the water regarding the sheer number produced. Of course, we're referring to the Chevrolet Small ...

Under the hood is a small, turbocharged four-cylinder engine. The Chevrolet Equinox's only engine option is a 1.5-liter turbocharged four-cylinder that carries over from the previous generation.

While a Ford Boss 351 powered the Grifo IR-8 from 1972 to 1972, all earlier iterations hid a Chevy V8 between their shock towers. The first such engine was a 300-hp 327-ci (5.4-liter) small-block ...