GM's Twin Six V12 engine weighed just under 1,500 pounds. It was primarily used for commercial vehicles, including large ...

Beneath its discreet silhouette lies one of the most overbuilt and underappreciated powertrains ever shoved into a production ...

C ombining a big V12 engine with a pair of turbochargers is always going to net towering power and torque figures, and trying ...

Remember that time when America turned its attention to V6 engines and actually put them in pickup trucks? Not only that, but Detroit also considered 702-cubic-inch V12s for highway trucks, and ...