Chrysler introduced the third-generation HEMI V8 engine in 2003, after the format had sat on the shelf since the early 1970s. The 21st century HEMI debuted with a displacement of 5.7 liters and has ...

Chrysler's 5.7 HEMI is one of America's favorite engines. Since launching in 2002 as part of the third generation of HEMI engines, it has gone on to feature on muscle cars, SUVs, half-ton pickup ...

The old 5.7-liter Hemi is a dinosaur compared to this new 2.0-liter turbo, which helps the Grand Cherokee go more than 500 ...

ProCharger is a turbocharger you can add to your HEMI to give you an extra boost in power. Here's how much extra power you'll ...

Hemi engines aren't perfect. Sorry. Half-grapefruit-shaped combustion chambers sure do let designers increase valve sizes, and in the larger displacement Hemis, these valves could probably pass golf ...

Performance gains through a hemispherical combustion chamber were proven on a racetrack decades ago. The world of NASCAR racing was put on its ear when a Hemi-powered car blistered Daytona in 1964, ...

Following its first major redesign since the fifth-generation Ram 1500 debuted for 2019, Stellantis elected to drop the celebrated 5.7 HEMI engine from its full-size truck lineup for the 2025 model ...

While its profile remains instantly familiar, the 2026 Grand Cherokee gains a refreshed face with an updated seven-slot grille, new headlights, and a modified lower fascia. New trim finishes and three ...