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 ...
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 ...
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 ...