Q: Hi Greg, I last connected with you in the summer of 2014 via LinkedIn, and I still enjoy reading your column in the ...

The compression ratio was upgraded to 11.0:1, and thanks to a Holley four-barrel carburetor, the L79 produced 350 horsepower. The 427ci unit could be had as L30 and L72. The L30 produced 390 ...

In 2024, GM Authority exclusively brought you the first details about GM’s next-generation full-size half-ton pickup trucks – the Chevy Silverado 1500 and GMC Sierra 1500. Now, our spies have ...

Chevy is resurrecting both the Spark and EUV nameplates with the all-new, affordable Chevy Spark EUV. GM hopes its new, 249-mile range EV will be a “game changer” that helps accelerate the ...

The 2025 Chevy Trax represents the second model year of the subcompact crossover’s second generation, for which it’s getting a handful of minor changes and updates. Let’s take a look at ...