This custom 124 Spider ditches its 1.4-liter engine for something even better. The owner tells us how the project came to ...

But this 2005 Ford F-250 Super Duty got a second chance at life after its Triton 5.4-liter V8 gave up the ghost. Instead of following the destroyed engine to the scrap yard, it was purchased by LOJ ...

No, you never even thought of this being a possibility. HotCars did, though. It's team put its new engine swap tool to work ...

The Goda Bankin AZ-1 uses the venerable 13B rotary engine, which is famous for powering many Mazda RX-7s across several ...

The cheapest Dodge Viper in the US became something unique after a Redeye V-8 engine swap, but is it worth the asking price?

Fact:Eric Hsu will be picking his favorite tech question for each installment of Question IT over the next few months, and we’ll be hooking up whoever submitted it with some new threads from our ...

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 ...

Stoops Freightliner-Quality Trailer has signed a dealer agreement with NGV Motori USA to supply NGV aftermarket conversion kits and engines. NGV Motori is an OEM in the aftermarket conversion kit and ...

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 ...

After our V-8 conversion guide and the buildup of the 350-cid crate motor at Joe Sherman Racing, we figured it was time to stop teasing you, put the finishing touches on our small-block, and swap it ...