Godzilla is the Ford swap engine of choice right now. Here are 20 upgrade options that make the 7.3-liter beasts even better.

When the dreaded day your engine gives out comes, you can save on costs by handling the rebuild yourself. Here are some common mistakes to avoid in the process.

The rotary engine is easily one of the most controversial automotive engines. There's a pretty interesting explanation for the brap-brap sound they make.