Now, [Project Farm] is back at it. Is it possible to use JB Weld to cast an entire cylinder head for a lawnmower? It sure is. With a cast epoxy cylinder head, this engine will run for just long ...

This volume determines the capacity of the engine. (b) The "Clearance volume" of the engine is the volume between the cylinder head and the piston when the piston is at tdc. The ratio of this volume ...

The cylinder head on your mower just blew, and you’re out of commission. Or are you? You’ve got a 3D printer – couldn’t it save the day? If this bench test of plastic cylinder heads is any ...