Today, some 46 years later, the K-code "Hi-Po" Mustang is still one of the most sought after classic Mustangs. With just three years of production and something less than 13,000 produced, the K-code ...

When it comes to classic American muscle cars, you'll hear the terms "small block" and "big block" thrown around quite a bit. As one might assume, it's in reference to the actual physical size of V8 ...

The General Motors small-block Gen III LS1 V-8 has been around since 1997, but many enthusiasts are still learning about its great features. Because of that, whether you are working on a Gen III V-8 ...

A completely different engine with the LS2 RPO Code was used by Pontiac between 1973 and 1974. That engine displaced 7.5 liters (455 cubic-inches) and featured an engine design that was bespoke to ...

The National Highway Traffic Safety Administration's Office of Defects Investigation has recently opened a probe into alleged engine failures in General Motors-produced trucks and sport utility ...