Well, he's got another creation, and this one's even better. It's a replica of the LS3 V8 found in the last-gen Chevrolet Camaro, and aside from a few fasteners and bearings, it's entirely 3D printed.

One man has created a functioning General Motors 6.2L LS3 V8 engine from the Chevrolet Camaro by using a 3D printer.