However, the important event that gearheads hold dear to this day is the final curtain of the 455 Trans Am ... Between 1971 and 1976, the biggest Pontiac engine ever installed in passenger ...
First introduced in the '70s, the 7.5-liter Pontiac 455 V8 would be used in many of the company’s models, such as the Grand Prix and Firebird. Unfortunately, like most V8 engines of the era ...
For instance, General Motors once owned both Pontiac and Oldsmobile, and each company had its own distinct 455 V8 engine. You might think that GM would want to standardize across all its brands as a ...