[Camden Bowen] recently 3D printed a single-piston engine which nearly worked, and is back with some improvements to it thanks to a small carburetor. The carburetor itself isn’t 3D printed ...

The truck itself is a cab-over — short for Cab Over Engine (COE), a style seen making ... and a rivet gun are the go-to tools; no welder or 3D printer to be found. This puts a project like ...