A lot of 5.7 Hemi owners start looking at headers after the factory manifolds begin holding the engine back. Some want more ...

Born out of Chrysler's development of fighter jets during WWII, HEMI engines have been synonymous with power and performance since Chrysler first introduced them in its 1951 New Yorker. Named for its ...

Whether you’re chasing track times or just want your daily driver to feel livelier, tuning a HEMI engine unlocks serious performance potential. From bolt-on mods to ECU tweaks, the right approach ...

The 5.7 HEMI is one of the most recognizable and celebrated American engines ever made. It's a beast of a power plant, with up to 395 horsepower and 410 lb-ft of torque on tap — right out of the box.

With the spigot for all new third-generation Chrysler Hemi blocks now cut off with the Hemi V-8 out of production, Pentastar fans will increasingly turn to the aftermarket to maintain and improve the ...