I hand built this dirt bike, here is the process: The detailed V8 engine assembly process and Ford Mustang installation process are here: This time the installation of the V8 engine is a short-term attempt, there are still many imperfections, next time I have time, I will slowly improve it. The engine used in the video is here TOYAN V8 Engine Kits: Stirlingkit Toyan Engine: Stirlingkit Must-have V8 Engine Kits: