One project car making more than 400 horsepower is enough to ruin a perfectly normal afternoon. One project truck making that kind of power with two powerful motorcycle engines, a nitrous system, and ...

In this video, I build a custom mini rat rod using some old wheelbarrows and a 22hp 670cc V-Twin engine from Harbor Freight.

The Ferrari 458 Spider is a wonderful machine, no matter which way you look at it. However, the Mini Franken-pickup truck humbles it during every single event from this exciting 1/4-mile drag race.

A straight-twin engine, also called an inline-twin or parallel-twin, is a two-cylinder setup where both cylinders sit side by side, upright, and share a single crankshaft. It's the simplest way to ...

In this video, we build a 4x4 mini rock crawler from scratch using a vintage go-kart shell and a 670 V-Twin engine. The ...

Close up of engine cover on a Harley-Davidson Milwaukee-Eight engine - Felix Geringswald/Shutterstock Harley-Davidson has a long history of powering its motorcycles ...