A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far stronger than expected.

Gilbert Smith is an automotive journalist with over five years of specialized research and writing experience. Before joining CarBuzz in 2024, he produced in-depth buyer’s guides and feature articles ...

Mark Cockeram’s Simi Valley, California street has 18 homes and eight Teslas, including his 2018 Model 3. It’s a quiet block, car-wise, or at least it was until a day in January 2025 when a bellowing ...

Not to sound like a parody of Jerry Seinfeld here, but what's the deal with all these identical-displacement V8s from different manufacturers? We've talked about the Ford 427 vs. the Chevy 427 before, ...

This 1971 Chevrolet Nova took ages to complete, but look at it now. It features a hardtop, which took 900 hours to engineer and weld onto the car, a front end that took 600 hours to design and install ...

The Ford and Chevy 427 big blocks sit at the center of one of performance history’s fiercest rivalries, yet the two engines followed very different paths from the dyno cell to the winner’s circle. I ...

GM's 3800 still has a huge following to this day, as it was a workhorse for the brand. For more than 30 years, starting in 1975, this reliable V6 powerplant was shoehorned under the hood of more than ...

It’s safe to say this tiny econobox nicknamed Crouton is the quickest Chevrolet Spark in the world. YouTuber Cleetus McFarland and his team have been preparing for the Burnout Rivals competition, and ...

The Chevrolet Chevy II debuted for the 1962 model year as a Ford Falcon competitor. One of the suggested names for the Chevy II prior to production was the Chevy Nova, but that was rejected as it was ...

"There's no replacement for displacement!" This has been the battle cry of big block fans everywhere, and for good reason. A Chevy big block brings the thunder, whether you're roasting tires with a ...

The Chevy Corvette received a full redesign for the 1963 model year. The all new ‘Vette, aka the Sting Ray, was one of Bill Mitchell’s first projects after replacing Harley J. Earl as GM Styling ...

Chevrolet’s 427 engine that set Daytona on its ear in 1963 and was appropriately dubbed the “Mystery V8” because the secrecy which enveloped the project has risen like the legendary phoenix from the ...