A teardown of a locked-up GM Vortec 350 reveals bent rods, destroyed bearings, a ventilated block, and why these workhorse ...

Cars like V10-swapped Hondas and V12-swapped Datsuns are more than just powerful, they stand out in a crowd and go much ...

General Motors isn't letting anyone sign out of 2025 without another C8 Chevrolet Corvette rumor, or two: Grand Sport could be next in line for reveal, along with a brand-new version of the legendary ...

Why now? It’s a reasonable question to ask about CNN’s documentary on the career and life of Chevy Chase, I’m Chevy Chase and You’re Not, which will air on New Year’s Day and stream on demand starting ...

SAO PAULO, BRAZIL, December 17, 2025 /EINPresswire.com/ -- A powerful new documentary, From Earth to Engine, will premiere globally as part of the Global Sustainable ...

With a giant Procharger, this LS V10 engine is ready to drop into your project cars and make a monster out of virtually any platform. There have been virtually uncountable amounts of offshoots and ...

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 ...

What's the biggest difference between General Motors' 5.3-liter and 6.2-liter V8s? 0.9 liters. Goodnight! Alright, 5.3s and 6.2s contrast more than that, and quite a bit, too. There's plenty to ...

Taking all that in, some may conclude that the premium fuel may account for the horsepower difference. However, the real reason is a bit more nuanced. We reached out to General Motors for details on ...

GM recalls nearly 600,000 vehicles for L87 V8 engine failures after 1,000+ complaints. Multiple lawsuits now consolidated and the class action lawsuit is set to begin; plaintiffs claim GM's repair ...