The newest generation of the General's eight-cylinder powerplants makes a triumphant debut in the Corvette Grand Sport.

General Motors has filed to protect the “Corvette Grand Sport” trademark at the U.S. Patent and Trademark Office, reviving a ...

In this video, we pit the 426 Hemi, 440, and 396 against the iconic Small Block Buick and Chevy 350 in a battle of performance! From raw power to torque, we break down the pros and cons of each engine ...

The 1960s were a time that saw muscle cars with the best names and automakers racing for horsepower supremacy. While drag racers often turned to large displacement big-block engines for power, others ...

If you're not familiar with General Motors engines from the 1960s, 70s, and 80s, you might think that the 307 cubic-inch small block engines from Chevrolet and Oldsmobile had a lot in common. The ...

As GM Authority has covered at length, General Motors is now preparing to launch the next-generation 2027 Chevy Silverado 1500 and 2027 GMC Sierra 1500, with both trucks set to cradle the new Gen Six ...

I started learning to work on cars in the late 1970s by helping my stepdad turn salvaged mid-1960s Chevy Chevelles into street-stock-class race cars. Throughout that period, I had my hands on a number ...

Thomas has spent two years working in the auto journalism industry, contributing to a UK-based newspaper and writing for Euronewsweek. A full-time writer and lifelong engineering enthusiast, he now ...

If you're looking for a budget-friendly small-block Chevy V8 for your next pickup truck project, look no further than these five crate engines available for less than $4,000. When thinking about crate ...

A lot of folks argue that pickup trucks should have V8s. This RC build is for them. There’s a whole niche of small—nay, tiny engine builders who get a kick out of miniature V8s. JohnnyQ90 on YouTube ...

It's not every day that we get to talk at length about the achievements of a particular jet engine. Sure, we do mention them from time to time when discussing the aircraft they power, but that's about ...