{"product_id":"small-scratch-built-twin-cylinder-engine-stock-code-8024","title":"Small scratch-built twin cylinder engine","description":"\u003cdiv\u003eAn interesting small vertical twin engine, apparently scratch-built. Can't quite decide whether we'd describe it as \"piston valve\", \"sleeve valve\" or \"uniflow\" - I'm sure there will be some expert reading who will cast light on its origins.\u003cbr\u003e   \u003cbr\u003e   Turns over freely, missing (we assume) a sump plate or base.\u003cbr\u003e      \u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54020119494997,"sku":"8024","price":65.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/8024-1.webp?v=1779910749","url":"https:\/\/stationroadsteam.com\/products\/small-scratch-built-twin-cylinder-engine-stock-code-8024","provider":"Station Road Steam","version":"1.0","type":"link"}