Make no mistake, the 6.4L HEMI is not designed to handle double-digit boost pressures reliably without upgrading some key rotating assembly components. The stock 6.4 HEMI can commonly handle boost ...

Its popularity resurfaced in 2003 with the Gen III 5.7-liter HEMI and continued with the 6.4-liter HEMI's debut in 2011. The ...

When looking to purchase a capable new workhorse, the first choice comes down to choosing whether diesel or gasoline pickup trucks are best for you. But what if you've already decided on a ...

For lovers of big engines, Stellantis' decision is a tough one. Today we'll review the background of a tough decision: ...

sporting a 6.4-liter HEMI sourced from the Challenger SRT8 that makes 470 hp and 470 lb-ft of torque. Adding to the power of the big HEMI engine, Mopar has thrown on new headers, a cold air intake ...

An upgraded interior will also be a part of the package. More importantly, however, is a new 6.4-liter HEMI V8 with 480-hp and 460 ft-lbs of torque. Pricing is expected to be set at $45,601 with ...

Good news then that Chrysler is prepping an all new 6.4-liter Hemi for use in its SRT products, and we're anxious to see how this new engine works in the Grand Cherokee application, which seems ...