Aerojet Rocketdyne, an L3Harris Technologies Company, is helping install four of its RS-25 liquid-propellant rocket engines in NASA’s second Space Launch System (SLS) core stage at the agency’s ...

Turnkey crate engines for kit and other project cars have grown enormously in popularity. The reasons are obviousbuilding an engine yourself can be time-consuming and laborious. In contrast, a ...

I decided to take my wrecked Jeep Trackhawk to the next level by installing a Dodge Demon engine into it. In this video, I swap over the upgraded motor with a new cam kit and larger supercharger, work ...

Way back when, the hot setup was a Cad mill in a Model A. This new overhead-valve V8 wasthemotor to have in your hot street roadster. Today, we're overloaded with exotic, high-tech engines and ...

There are any number of reasons you might find yourself on the hunt for a new V8 engine. Whether you're replacing a failed engine, upgrading a vehicle's current power output, or looking to drop a ...

Diesel engines are renowned for their ruggedness, torque-heavy power, and workhorse dependability -- not exactly the characteristics linked to high-revving, supercharged excitement. But in a world ...