Typically, when one pictures a passenger car engine with two heads, the first thought that comes to mind is a V6. These ubiquitous engines are almost universally found within just about every major ...

In theory, Wankel-style rotary internal combustion engines have many advantages: they ditch the cumbersome crankcase and piston design, replacing it with a simple, single-chamber design and a thick, ...

If your project car has a busted engine, you may be trying to choose between a new crate motor and a rebuild. Here's how to ...

Four-cylinder engines used to be shorthand for “base model,” the sensible choice you bought when you could not stretch to a V8. Today, advanced turbocharging, clever electronics, and obsessive weight ...

It looks like GM is working on modernising two-stroke engines by tackling their emissions problem. This could open a whole new chapter for internal combustion. It’s been a while since two-stroke ...