From the first factory hot rods to today’s supercharged street cars, a handful of engines turned America’s horsepower rivalry into a full-scale arms race. Each one did more than move metal; it reset ...

Although the C4 ZR1 paved the way for the current ZR1 and ZR1X, this regular production order code dates back to the C3 era ...

Accelerating to 60 mph in less than three seconds is undoubtedly extremely brisk. But while these days a luxury BMW coupe can ...

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 ...

How big is one cubic inch? In physical size? Tiny, obviously. Even in terms of engine displacement, which we are about to discuss, a single cubic inch is almost nothing. It's an amount regularly ...

It looks like GM is working on modernising two-stroke engines by tackling their emissions problem. This could open a whole new chapter for internal combustion. It’s been a while since two-stroke ...

GM Authority has been busy serving up several exclusive details on the next-gen GM Small Block V8, but now, we're wondering - ...

With less regulatory pressure, engines don’t have to get cleaner or more efficient, yet GM CEO Mary Barra insists the company will keep pushing them in that direction anyway. She maintains that GM ...

GM has filed a patent application for a two-stroke engine valve system. The patent application is tagged with patent number US 2025/0354528 A1 and was filed with the United States Patent and Trademark ...

NEW DELHI – In a significant development for India’s indigenous fighter jet program Hindustan Aeronautics Limited (HAL) on November 7 inked a deal with US-based General Electric (GE) for the supply of ...