Engines are literally the things that drive us; they provide motivation for our favorite cars, and we love building them, working on them, and watching them run on a dyno or engine stand. They get us ...

America’s prototype sports car, the 1934 Ford Model 40 Special Speedster, is reimagined for the 21st century.

Brian Wolfe and Ben Strader dyno-tested a twin-turbo Godzilla. Big boost pushed the 7.3-liter V8 platform beyond 1,800 ...

It may be hard to imagine, but there was a time when sperm oil was a critical component of transmission fluid. Here's why it was so popular in the 1970s.