In the middle of the muscle-car horsepower wars, the 1970 Buick GS Stage 1 quietly rewrote the rulebook by proving that raw ...

The GSX was an optional package for the GS 455, and just 846 were built between 1970 and 1972; the Stage 1 option was ordered on 400 of the 678 examples of 1970 ...

The tragically slept-on Buick GS 455 didn't just have more twist than a Chevelle SS – it was the highest-torque muscle car of its entire generation. As you already know, torque is a huge factor in ...

The mid to late 1960s had been a time of increasing performance for Detroit’s muscle cars. As 1970 approached, so did looming fuel economy standards, reticence among insurers to cover powerful street ...

The model year 1970 witnessed the departure of the 400 and the introduction of the 455ci (7.5-liter) engine, giving birth to the Buick GS 455. The engine could be had in multiple configurations. The ...

"Aren't you even going to go look at it? It's an old car," my then-girlfriend asked. "I don't need to, as I know what it is. Besides, it's a thousand miles away, and these cars don't come up for sale ...