PM Research - fully machined model steam engine kit.

Bore 1/2", Stroke 3/4", Double Acting

Often adapted for small marine applications, this engine has a simple but unique porting system. The head oscillates as it runs, swinging the port holes from inlet to exhaust.

A great novice engine as well as fun for the experienced enthusiast. This kit comes completely machined for easy assembly including all hardware, gasket material, brass bar stock and complete drawings.

Weight 1.50 lbs