The third-generation Chrysler HEMI proved the engine's versatility under the hood ... 9:1 -- as it uses a different piston design. The truck variant also uses a different camshaft that was ...

A diesel engine's piston head looks like someone took a scoop ... Whereas, by comparison, the gas-powered Hemi option in the same Ram only has a 10.9:1 compression ratio. These engines require ...

With heavy internal components, an emphasis on torque, and a long piston stroke ... of that an exciting milestone in a Hemi. Yet, advancements in engine technology since the golden years of ...

Surprise, HEMI V8 engines aren't dead. Stellantis is restarting production in North America with vast improvements.

MoparInsiders reported just last month that Stellantis had plans to start production of the 5.7-liter Hemi V-8 in Michigan later this year. Those engines were previously built at the Saltillo ...

The iconic Hemi V-8 engine was controversially dropped from the Dodge and Ram lineups for the 2025 model year, abandoning the powerplant that established the Charger, Challenger, and Ram vehicles ...