Ford's 4.9L 300ci inline-six hit 601 hp and 702 lb-ft on a stock block with a Turbonetics turbo and forged internals.

Here's the process of making this rotary valve engine with a different intake and an exhaust system. It wasn't easy to start ...

Whether it’s the folksy “win on Sunday, sell on Monday” or its anodyne MBA-speak replacement “road relevance,” the connection between road cars and race cars is one of the fundamental forces of the ...