Here's the 12 largest of all time. Chevrolet's Mark II 427 'Mystery Motor' Was A NASCAR Engine Commonly referred to as the Mystery Motor, Chevolet's Mark II 427 was mostly based on the well-known ...

An experimental race engine that was canceled before it got to race, the Mark IIS "Mystery Motor" remains one of the most fascinating V8s built by Chevy ...

While some enthusiasts argue that the Pontiac GTO was the first muscle car, and others say that the true first was older ...

All told, the 2013 Chevrolet Corvette 427 Convertible tips the scales at ... including four-time NASCAR Sprint Cup Champion Jeff Gordon and team owner Rick Hendrick. Proceeds from the sale will ...