The term "game changer" gets tossed around loosely, but this GM engine swap would have rewritten American performance forever ...

As automotive builders look ahead to spring and summer project timelines, early-year planning is shifting into gear.

(Updated February 2020) The practice of engine swapping is nothing new, and dates back to a time when materials like rich mahogany and canvas were regulars amongst the automotive design arsenal.

Keeping older vehicles running is more popular now than at perhaps any time in recent history. New hardware, wiring harnesses, ECUs, turnkey crate engines, and accessories make 4x4 repowering easier ...

You’ll notice how a well-chosen engine upgrade can change more than just speed — it […] ...

Yesterday, this Ferrari F355 V8 engine and accompanying six-speed manual gearbox came up for sale, so we asked you which cars would be best for a swap. These are the responses we saw the most. The 4C ...

A dual-fuel conversion system can offer some of the fuel- and emissions-saving benefits of a natural gas engine without going out and buying a brand-new truck. Recent changes in Environmental ...

With the goal to convert its entire fleet of more than 100 vehicles to operate on natural gas, Virginia-based TFC Recycling has placed an initial order for diesel-to-natural gas engine conversion kits ...

Hey, we love carburetors as much as the next gas monkey, but it's hard to beat the driveability advantages of electronic fuel injection. Even if an EFI system doesn't necessarily deliver a performance ...