Hydraulic cams with conventional lifters will self-adjust over a wide range of lifter preload settings, although for performance use, adjusting preload to a minimal level is the standard ...

Watch the process of making a hydraulic log splitter from scratch. Whether you’re looking to upgrade your current wood splitting setup or build a log splitter for the first time, this step-by ...

Illustrating that point, Car Craft performed a test to compare three cams: a flat-tappet hydraulic, a hydraulic roller, and a mechanical roller cam ("Three-Way Cam Lobe Shootout," Oct. '07, pg 28).