This turbocharged Countach was the fever dream of a Swiss Lambo dealer and a German tuner with excellent access to airplane parts. The Lamborghini Revuelto featured a new V12 engine, designated ...

During this time, American legacy automaker General Motors debuted its monstrous 11.5-liter V12 engine for heavy-duty trucks, and it remains a giant even by modern standards. How big? It's the ...

Among NA engines in production today, one stands out as the most powerful ever made: the Cosworth 6.5-liter V12 in the Aston Martin Valkyrie hypercar. To appreciate the magnificence of naturally ...