Jeep XJ 5.7 Hemi Engine Parts

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

Wondering what a stroker motor is and how to build one? Speedway Motors has the answers with this stroker motor build guide.

Learn correct spark plug firing orders for SBC, LS, Mopar, AMC, and Ford V8s, and learn what the correct firing order means for performance.

Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. Our Mopar flexplate buyer’s guide will help.

Tim talks about early Hemi oil adapters.

Heath P. tells his story on how the passion for 'hot rodding' was instilled in him by his grandfather. From driving tractors on their family farm to becoming a Ford family, you are in for a good read.

There was no shortage of cool Mopars at SEMA 2022. Here's a gallery of our favorites.

Bringing an old Mopar back to life isn't always a breeze. Fortunately, MSD has come up with a solution for those outdated and unreliable points-type ignition systems. Find out how to install a MSD 8386 distributor and MSD 5531 spark plug wires

Derek kicks off his 55 Chevy rebuild with a fresh small block.

Engine Cylinder Numbers