The car was the last Firebird to sport the big 7.5-liter V8, and the Coral Red livery is so uncommon on them that the owner ...

Last year, a 1974 Trans Am, powered by its original Super Duty 455 ... The post Prices Continue to Soar for Pontiac’s Two-Year-Only Trans AM SD-455 appeared first on The Online Automotive ...

are a 1970 Ford Torino Super Cobra Jet 429 and a 1974 Pontiac Firebird Trans Am Super Duty 455 – a couple of rivals among the last of the true over-the-top muscle cars of the 1970s before ...