Due to stricter government regulations, the era of unrestrained factory-built performance was coming to an end in 1971. However, GM's excitement division answered with the largest displacement engine ...

Pontiac was never good at letting go. Even as emissions strangled Detroit’s horsepower culture, the division that built the GTO refused to surrender quietly. And in 1975—against logic, policy, and ...

Although the 840-hp (on 100 octane race fuel) 2018 Dodge Challenger SRT Demon has been blowing up the internet, another high-powered American muscle car was also introduced at the 2017 New York auto ...

t’s a story most enthusiasts know. Rising insurance rates, falling compression ratios and looming federal regulations ...

The 1972 Pontiac Trans Am 455 HO arrived just as Detroit’s first muscle era was fading, yet it managed to capture the last full-strength expression of Pontiac’s performance engineering. Built in small ...