The old engine is out, and the Hemi is in. With the heavy-lifting handled, the real work for this engine swap begins.

There's just a week until showtime, and the pressure to get things done is officially on. I've been working many long, hard hours to wrap up the BluePrint Gen-III Hemi crate engine swap in my 1969 ...

In part 1, we introduced readers to the Homeless Hemi, our 5.7L Hemi motor. This particular Hemi was shrouded in mystery. Long ago, it had been cast aside and forgotten. Only recently did it reappear, ...

After two decades of production, the third-generation 5.7 Hemi V-8 has amassed a solid reputation as Chrysler's bread-and-butter workhorse and high-performance platform. In that time, the company name ...

Our beloved Teal-J Jeep has seen her share of modifications over the years, and one area where we never seemed to get enough performance was the stock 4.0L six. Its factory-rated 181 hp at 4,600 rpm ...

One of the many value-added improvements JASPER made was redesigning the piston. Along with graphite-coated skirts to prevent piston scuffing, and dry start up, these JASPER redesigned pistons offer ...