A totally redesigned 500ci Hemi, built specifically for NHRA Pro Stock competition, will be powering Dodge Avengers on the drag-race circuit as you read this. It seems the NHRA wants some fresh blood ...

Let's dive right into the heart of what makes this car truly thump: the low-deck 400-based 502ci stroker engine build by ARC Competition Engines in Rockaway, New Jersey. The owner of that shop is none ...

For decades Chevy racers and engine builders have known in their hearts that the venerable Chrysler Hemi combustion chamber design with huge intake and exhaust ports and valves was more efficient, and ...