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 ...

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 ...

One standout project is a reproduction cylinder head based on a 1928 Rudge Cycle Co. design, 3D printed in lightweight but durable AlSi10Mg aluminum alloy. Another highlight is “The Pennsylvania ...

it’s possible with 3D printing. Since Cobra is producing these out of a block of steel it actually allows engineers to produce the head at the required design, drill out weight from one location ...