Honda’s K-series engines have been around for 25 years, and have earned a reputation for durability, versatility, and tuning potential.

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 ...

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

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

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 ...

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 ...

They say the devil is in the details. The reason that’s a cliché is because it’s true. But we’re here to take the hassle out of those details. LS engine swaps have become the easiest and quickest way ...