Last year, a 1974 Trans Am, powered by its original Super Duty 455, and four-speed manual, changed hands at auction for a ...

In '74, it was mandatory to report the 'as-installed' parameters. The Super Duty saw one more act on the Pontiac Trans Am stage in 1974, although the 455-cube V8 carried on until 1976. The 1974 ...

Unfortunately, federal regulations meant Pontiac could not continue to use the gas-guzzling 455, with some naming the '74 Trans Am the last of the American muscle cars. Yes, the Macho T/A more ...