{"product_id":"cmg-horizontal-cam-operated-engine-stock-code-4030","title":"CMG horizontal cam-operated engine","description":"\u003cp class=\"MsoNormal\"\u003eI could use some help on this one, not at all sure what it  is.\u003co:p\u003e  \u003c\/o:p\u003e  \u003c\/p\u003e  \u003cp class=\"MsoNormal\"\u003eAt first glance it looks for all the world like a Stuart  Score, until you realise that there is only one cylinder, flanked on either side  by a pair of piston valves, each spring loaded and cam-operated from the crank.  The cylinder is single acting, steam looks like it's supposed to go in one  side and exit opposite.\u003co:p\u003e  \u003c\/o:p\u003e  \u003c\/p\u003e  \u003cp class=\"MsoNormal\"\u003eThe thing is nicely made and turns over freely – I've  never seen one before, I'm sure somebody will let us know what it is.\u003co:p\u003e  \u003c\/o:p\u003e  \u003c\/p\u003e  \u003cp class=\"MsoNormal\"\u003eFlywheels 3 inch diameter\u003c\/p\u003e  \u003cp class=\"MsoNormal\"\u003eBase 6 x 3 ½ inches\u003co:p\u003e  \u003c\/o:p\u003e  \u003c\/p\u003e    \u003cp\u003e\u003c\/p\u003e\u003ccenter\u003e\u003c\/center\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54019056894293,"sku":"4030","price":195.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/4030-1.webp?v=1779901455","url":"https:\/\/stationroadsteam.com\/products\/cmg-horizontal-cam-operated-engine-stock-code-4030","provider":"Station Road Steam","version":"1.0","type":"link"}