From 4L80E and Allison six-speeds to the 10R80 and Gear Vendors, these overdrive transmissions reshaped street performance, ...

Not so long ago, the V8 engine looked like an endangered species, with emissions regulations forcing car companies to ...

For Stellantis, 2025 was a financially painful year, with big losses, triggering the elimination of profit sharing for unionized workers in the U.S. But newly minted CEO Antonio Filosa insists a ...

Hemi, and the Belvedere II hardtop was the second best-selling b-body Plymouth, after the Satellite; this unit is one of 281 ...

No American suburban scene is complete without a Jeep Grand Cherokee, and there's a reason for that. The Grand Cherokee made a strong first impression not only because it was driven through a window ...

From turbo LS builds to boosted Coyotes and nitrous 392 Hemis, here are eight smart, streetable ways to make 700 horsepower ...

Nihar Mazumdar, a digital artist and entrepreneur from San Antonio, Texas, has decided to continue his Stellantis design ...

President Trump's rollback of climate regulations has freed U.S. automakers to pump out muscle cars and gas-guzzling trucks, promising immediate profits for companies.

The 426 Hemi transforms the 1966 Plymouth Belvedere II into a total monster. How did this engine redefine muscle car history?

Detroit under Donald Trump has rediscovered its love of the big, roaring engine.

You meet very few engines that can change how you think about American performance, but the Ford 427 and Chrysler 426 Hemi V8 ...

The original small-block V8 from 1955 was a 4.3-liter unit that grew in displacement as the years carried on. The biggest version of the small-block V8 arrived in 1970, with 6.6 liters of displacement ...