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

A Predator 670 engine costs $950 on its own, and the builder didn't stop there as he added Holley Sniper EFI, a turbo, billet ...

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

There aren't many supercharged V8 engines left in 2025. In the North American market, you can count the number on one hand. Among that nearly extinct segment, the Ford Mustang GTD is powered by the ...