The third generation small block started with the LS1, a 5.7-liter V8 powering Corvettes, Firebirds, and Pontiac GTOs. More ...

Discover how the LS1 became a lightweight, swap-friendly V8 icon, from its C5 Corvette debut to HSV power upgrades, and learn ...

GM has been thinking about the C8 Corvette Z06 for a long time now. In fact, the story of the new LT6 engine began back in 2014, with the first prototype engine builds happening in 2015 and the first ...

Nerd out with us as we dive into the nitty-gritty technical details of GM's LT6 flat-plane-crank V8. It could be the last of its breed. Craig brought 15 years of automotive journalism experience to ...

Internal combustion engines have fascinated gearheads and techies since their rise to popularity in the early 20th century. But not all engines receive the same love and admiration. Many enthusiasts ...

Chevrolet has announced that the 2024 Chevy Silverado 1500’s turbocharged 2.7L I4 L3B engine will be called TurboMax. The new name follows a GM trademark filing made earlier this year, per previous GM ...

The 2022 Chevy Colorado is offered as the final model year for the current second-gen pickup, teeing up the arrival of an all-new third generation for the 2023 model year. Now, GM Authority has ...

For decades Chevy racers and engine builders have known in their hearts that the venerable Chrysler Hemi combustion chamber design with huge intake and exhaust ports and valves was more efficient, and ...

I'm in the process of building a 348 Chevy stroker [W-series early big-block] engine with a 4-inch stroke crankshaft, 6.135-inch [center-to-center] H-beam stroker rods, a 0.030-inch overbore, and a 10 ...

Jody Only is an author and photographer. Within the last five years in the auto industry, she has had bylines with TopSpeed, HotCars, LSXmag, Engine Labs, Chevy HardCore, and Street Muscle. She is a ...

On Sunday afternoon, I received a text from a friend that said "I found a fossil." The picture attached showed a dilapidated block of cast iron laying unceremoniously in the woods. Two hours later, ...