Buick's most iconic muscle car, the GSX is also among the rarest. The company sold only 678 units during the 1970 model year.

The Chevelle Super Sport was the best-selling muscle car in 1970, and the standard 350-hp 396 Turbo-Jet V8 was by far the preferred option ...

The Chevelle SS 454 LS6 earned its aura from a simple formula: a midsize body wrapped around one of the most brutal big ...

The most powerful muscle car of the 1970s technically came from Buick, as the automaker built two prototypes for its 1970 GS ...

As GM Authority has covered for quite some time now, GM is set to launch a new variant of the mid-engine C8 that will dust off the Corvette Grand Sport nameplate and fill the gap between the C8 ...

This engine could be used in the rumored Corvette C8 Grand Sport, which could slot between the Stingray and E-Ray in the lineup. A report from GM Authority teases what the rumored next-generation ...

The C8 Chevrolet Corvette has been a revelation, folding supercar looks and sharp-edged performance into something far more attainable than its European rivals. From the base Stingray, through to the ...