Mopar, Chrysler Group’s parts and accessories brand, announced several additions to its Mopar Performance Parts line at the SEMA show, led by an all-new 5.7-liter Hemi crate engine, and crate versions ...

Mopar fans, rejoice: production officially begins this month for the new 426 Hemi V-8 crate engine, priced at $13,675. The engine, along with a 2011 Dodge Challenger V-10 Drag Pak, will debut at the ...

A fully rebuilt 1968 426 Hemi V8 combines historic engineering with upgrades that push performance beyond its original factory output.

There's a lot to gain by lightening up your car. Lowering total weight will allow you to accelerate faster, and lowering weight in the front of your car can do even more in terms of handling. We all ...

We may receive a commission on purchases made from links. Besides a collision or carjacking, engine failure is the worst thing that can happen to your car. If it happens to your vehicle, you'll ...

Factory power levels over 500 hp are now so common that even the once ballyhooed 707-hp Hellcat no longer gets regular coverage from big media because, well, there are just so many more powerful cars ...

With more than 160,000 miles on the 4.0L I-6 in our 1997 Jeep Cherokee, engine performance and reliability are not as great as they once were. The engine suffered from various gasket and seal leaks, ...

Following is a transcript of the video. Narrator: Engines are made up of over 300 bolts and dozens of moving parts, like pistons and valve springs, that all work together to turn combustion into ...