In a recent article, I wrote about step-motor system performance emphasizing key concepts that all engineers need to understand about this widely-used electro-magnetic-mechanical digital actuator. As ...

SAS of Luxemburg Ltd., Luxemburg, Wis., has introduced the Scorpion engine puller, which mounts to any wheel loader 3 or 4 pin attach with or without a quick coupler over 28,000 pounds. With a ...

This is a tool that we hadn't thought much about before until we saw it in action. Removing the balancer from a V-8 engine, especially in the tight confines of a truck's engine compartment, can be ...

Never has there been video of a Chevrolet 427 Mystery Motor running—heck, there are only two or three known engines left in the world. But HOT ROD has exclusive video of the 6,000-rpm dyno pull of Tom ...