HOMEMADE GO KART FRAME INSTALL
They are not cheap though, and you need to install a clutch.
Leaf-blower engines: These and similar engines from other small machines are less complicated than the previous options and can be bought in stores.These engines can produce more torque which can set your vehicle in motion. They have enough power, even though they're a little bit slow. Lawnmower engines: Lawnmower engines are low-priced and always available.Whether a 2-stroke or a 4-stroke, a motorcycle engine of any size is a very easy fit.
Motorcycle engines: Motorcycle engines are the most adaptable and flexible engines for a go-kart.