Stellantis is preparing a dramatic return for its signature V8, planning to build roughly 100,000 Hemi engines over the coming year as part of a broader rethink of its powertrain strategy. The move ...

"Hey," you're thinking, "one's got hemispherical combustion chambers, and the other doesn't. Case closed!" Congratulations, yes, that's the biggest difference. But maybe you're wondering why ...

The year was 2002, and V8 engines weren't very exciting. The eight-cylinder in the Toyota Tundra made 245 horsepower. The 5.4-liter modular Ford V8 had 260 hp in the F-150 range, while a 4.6-liter ...