Oldsmobile was first with its Rocket 455 engine, and Pontiac and Buick ... Unlike many of the V8 monsters of the early '70s, Buick's 455 survived the industry's change in reporting horsepower ...

The car reads 82,000 miles, and the seller says it’s a numbers-matching machine – one of 832 automatics – but he pulled out ...

Plymouth Duster 340 outgun a rare 1970 Buick GSX Stage 1 at the drag strip? This quarter-mile encounter provides the answer.

Buick, like GM sister brands Pontiac and Chevrolet, commemorated the removal of the 400 cubic inch engine ban on mid-sized cars by using the 455 cubic inch engine (7.5-liter V8) in its Skylark ...

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 ...

After so much work on the outside, the Buick has something equally surprising under the hood. It's a 1970 455-cubic-inch (7.5-liter) V8 GS Stage III V8 with a claimed 463 horsepower and 510 pound ...

Equipped with the automaker’s 455 V8 engine, the Buick GSX was capable of up to 360 horsepower and a whopping 510 pound-foot of torque. The GSX was a direct competitor of cars like the GTO and ...