The cylinder blocks, valves, pistons, and crank rods are Briggs & Stratton, the rest is made in the workshop. It’s a design with the valves on the outside — so instead of the single camshaft ...
It sure is. With a cast epoxy cylinder head, this engine will run for just long enough for a proof of concept. This experiment began by casting a single monolithic block of JB Weld that’s a bit ...