It’s also less complex, with 230 components, fewer than that of the V8. “The Playz V8 Model Engine is a great kit for learning about engines,” said one shopper. “It's easy to build ...

If you love the sounds and smells of an internal combustion engine but don't want to get a car to experience one, you could buy a mini engine kit and build ... is designed to run on liquid fuel ...

Many small gasoline engines can be safely modified to run on natural gas or propane with a kit that replaces the carburetor and adds a regulator, providing a reliable alternative fuel source in ...