The Chrysler 6.4 HEMI debuted in 2005 with 525 horsepower and 510 torque. This variant is the crate engine under the name 392 HEMI. It wasn’t until 2011 that Chrysler actually began selling cars with the 6.4L Hemi engine. It’s a strong, reliable engine, but no engine is flawless and there aren’t any exceptions here. … Continue reading The 4 Most Common 6.4 HEMI Engine Problems