This 670cc V-twin is ready to rev and make some boost, complete with billet internals, an upgraded cam, and more.

Do we think that this heavily modified Harbor Freight-sourced engine is stronger than the company's jackstands?

Purchasing a small engine can be incredibly pricey. If you were to buy a Honda GX200 engine, for example, you'd be looking at spending over $450. Luckily, there are cheaper options available that are ...

Harbor Freight sells two versions of its Predator 212 engine with differing horsepower outputs. Both are four-stroke designs featuring horizontal crankshafts, recoil pull-start, and 212cc ...