The OE rocker arm shaft assemblies on the 5.7 Hemi are extremely stable and can handle a significant amount of abuse relative to traditional pedestal-mount rocker arms.

The 5.7-liter Hemi is considered a reliable engine since it's reintroduction in the early 2000s. However, no engine on the market comes without its flaws.

We did work on our Gen III Hemi engine, ... "The rocker arms are custom made from Harland Sharp, with a ratio of 1.7 on the intake and 1.65 on the exhaust.

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 ...

If you are interested in a Chrysler vehicle with a 5.7-liter Hemi engine under the hood, these are the most common problems you need to be aware of.

Ram has opened orders for the return of the 5.7-liter HEMI® V-8 in the 2026 Ram 1500, a direct result of customer input 5.7-liter HEMI is rated at 395 horsepower and 410 lb.-ft of torque ...

CEO Tim Kiniskus has heard all of the complaints about the Hemi V-8 going away. Not one to let that sort of anger grow, the executive has helped bring the V-8 back for 2026.