Learn how to build a functional DIY mini drill from simple components, including a small DC motor, 9V battery, toggle switch, ...

We’ve seen plenty of motor projects, but [Jeremy]’s DIY Tubular Linear Motor is a really neat variety of stepper motor in a format we certainly don’t see every day. It started as a design experiment ...

Discover how to build a compact DIY disk sander using an old electric motor. This step-by-step guide shows all phases, from ...

Marlan Davis gives us this second installment of our 350-cubic-inch Chevy V-8 engine build series. Engine blueprinting and short-block assembly require taking precise measurements, a process that can ...

[Joe Barnard] made a solid propellant rocket motor, and as one does in such situations, he put it through its paces on the test stand. The video below is not about the test, nor is it about the ...

Engine building reaches its best results through the combination of reliable tools and methodical assembly procedures. Users can perform safe, high-efficiency work with their projects through proper ...

The roar of an engine, the satisfaction of mechanical mastery, the potential cost savings—these are the siren calls that draw many automotive enthusiasts into the challenging world of engine overhauls ...