Street machines from the classic era of American muscle are big-money collectibles today because they defined that Golden Age ...

Pontiac was no stranger to inserting huge V8s into its vehicles during the 1960s, but this is the torquiest example it ...

Between 1971 and 1976, the biggest Pontiac engine ever installed in passenger ... Just over 7,500 Trans Ams were ordered with the 455 V8; considering that all the previous model years put together ...

This highly intriguing 1977 Pontiac LeMans sport coupe is one of roughly 1,377 units that were factory-fitted with the Can Am ...

Once again, his buddy Andy put in his two cents, talking him into finding a period correct 455-cid Pontiac motor– believed to be out of ’73 Firebird. He then removed the Catalina’s original 389-cid ...

Engine issues ... an optional 250-hp 455 cubic inch V8 under the hood. The first-generation Grand Am is something of a rare car, at least compared to its successors. Pontiac built around 150,000 ...

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Tomlinson’s first car was a 1970 Olds Cutlass with a 455. He drove it for years around Calgary before moving on, returning to the fold when he bought his first 1974 Pontiac GTO. These are rare ...

Then, there are cars like the Chrysler 300-C, which is named after the horsepower its engine produces ... by the Chevrolet Chevelle and Pontiac GTO. The truth of that matter is that the 442 ...