On a 5.7 HEMI, shorty headers promise easy bolt-on power without turning your daily driver into a race-only project. The real ...

Street Hemi Dyno Session Watch as the All-Chrysler Carlisle Nationals giveaway engine is dyno tested at Muscle Motors. The 572ci fuel-injected Hemi twists the needle to 850 HP and beyond!

One of the questions we seem to get asked a lot is: "How much power should my (insert engine here) make"? And it's a question that is nearly impossible to answer. There really is no way to accurately ...

One of the best aspects of a project build for automotive enthusiasts is the quest for improvements that will add to the vehicle in some way. There are several engine components to replace, add, or ...

If you're like us, when you hear the words "aluminum Hemi" your mind leaps to images of nitro-slurping funny cars and rail dragsters from the golden age of drag racing-engines with satin-finished ...