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 ...

Total Firebird production barely surpassed 84K units in 1975, and the numbers make sense, considering the new trends that pushed more people to economical engines. However, the new model year brought ...

The first devotee we found was standing by the dyno with his 75 Pontiac Trans Am screaming on the rollers. We stepped back a bit when the Flowmasters bellowed as the redline approached and the engine ...