The 1970 Plymouth Hemi Cuda did not ease its way into history, it kicked the door in and claimed the room. In a single model ...

Discover HOT ROD’s Top 10 Cars of 2025—our third year reviving this iconic list. See the trendsetting builds, top builders, ...

When Tom Nelson recently posted pictures and a video on Instagram of this unique engine he’d just finished, we knew we had to stop by for a closer look. A cursory glance at those unmistakable valve ...

This video takes a close look at a Caterpillar D4 engine inspection, revealing rusted connecting rods alongside surprisingly clean pistons. See what internal wear, corrosion, and condition details can ...

Pratt & Whitney Canada (P&WC) is still working on a new turboprop engine called the PT9A-11 and is also continuing to seek certification of a new helicopter turboshaft powerplant called the PW220A.