Long after luxury brands quit the format, GMC quietly built a massive V-12 for trucks and heavy-duty work. Here’s how it happened.

Does your Ford small-block need a potent ignition system? Performance Distributors Street/Strip DUI is an easy upgrade for a ...

The LT7 makes 1,064 horsepower and 828 pound-feet of torque in the standard ZR1, but the ZR1X adds a hybrid system contributing 186 hp and 145 lb-ft, for a total of 1,250 hp and 973 lb-ft. The ...

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.

Automakers have launched many series of engines meant to offer greater performance or efficiency than their predecessors. Chevy's Vortec line, which includes General Motors' vortex technology, boosted ...

Chevy crate engines represent one of the most important pillars of American performance culture. For decades, they have allowed builders, racers, and enthusiasts to access factory engineered power ...

Raw horsepower has always been part of Chevrolet’s identity. From smoky drag strips to weekend garage builds, Chevy crate engines give builders a shortcut to serious power without guesswork. These ...

Let's define "small-block" so no one will get mad (people will still get mad). General Motors may call the Gen-III to Gen-V LS and LT V8s "small-blocks" in marketing materials, but even Chevrolet's ...

The Primary focus of THE LIGHTER SIDE OF RC revolves around my love of FLYING & BUILDING all types of model aircraft! It's unfortunate that I didn't start this earlier as I have been involved in the ...

Love classic cars and vintage engines? 🚗🔧 Join us as we explore the history, mechanics, and untold stories behind legendary vehicles! Subscribe now and never miss an episode! #ClassicCars ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. The General Motors logo is displayed at the ...

Buying a new vehicle comes with an expectation of reliability, especially when you take extra steps to maintain it properly. But what happens when, despite your best efforts, your truck still runs ...