World’s Smallest V12
In case you didn’t already have a tremendous level of respect for home machinists. Just watching him turn that crankshaft is crazy, but then when he shows the valves… my brain melted.
Two cubic centimeters of displacement. 11.3mm cylinder bore. 10mm stroke. Stainless steel, aluminum, and bronze construction. Powered by compressed air.
Ready to drop in to Barbie’s Ferrari.