This 1970 Plymouth Barracuda Gran Coupe underwent a full refurbishment that resulted in the installation of a Keith Black aluminum 426 ci Hemi V8 engine ...

Doug Yates, CEO of Roush-Yates Engines, says that an increase from 670 to 750 horsepower "wouldn't be much of a change" and that he would like to see NASCAR be open-minded about tweaking the ...

The Mopar name, Chrysler's clever blend of letters from its motor parts arm, is synonymous with powerful engines from the muscle car era. Today, Mopar continues to set the standard for high ...

Car enthusiasts have a special place in their hearts for high-quality, high-power crate engines. These engines offer something for everyone: whether that's restoring a classic ride, building a hot rod ...

When talking about Pontiac muscle cars, we usually think about the GTO. It's regarded as the vehicle that kickstarted the muscle car market. However, Pontiac built an even more exciting rig years ...

In the summer of 1966, 26-year-old John Zeggert bought a ’66 Shelby GT350 Fastback from Reynolds Motors in Syracuse, New York. It was resplendent in Wimbledon White with LeMans stripes and a black ...

Speed costs. How fast do you want to go? The saying has been around for as long as the automobile, but it still holds true today. We all want to go fast, but the funds for the fun are hard to come by.

When it comes to carburetors, we find that most guys will fall into one of two camps. There are the hard-core racers/tuners, for whom the bigger it is and the more parts and pieces can be swapped ...

Regardless of the larger target of extracting big power from your engine build is the primary goal of building a well-tuned combination that provides strong performance across the rpm band. And as ...

This month, we're testing carburetor engine theory against actual dyno results. You know the deal about bigger carburetion being better and more fuel equaling more power. Well, too often people can't ...