With the seven participating Hemi Challenge engines at the Competition Cams research and development center, and the new Superflow 902 dyno installed in the test cell, the fun part of our competition ...

Those of you who followed last year's engine challenge are aware that the 500-inch Hemis made some serious power on Competition Cam's Superflow engine dyno. Seven of the best engine builders from ...

In part one of the small-block Mopar build, we briefed you on the high-quality Clevite components that were used in its construction. Part two of the build is an overview of assembly and machine work.

Project Grand Caddy has been around for well over two years now and has been a great daily driver and mild trail vehicle. Last June, the ZJ took a turn for the worse: It found itself a nice little ...

We knew the folks at Mopar were planning something big for this week's SEMA show, and on Tuesday collective jaws dropped when the covers were pulled off a 1,000-horsepower crate engine dubbed the ...