{"product_id":"stuart-bb-engine-stock-code-9668","title":"Stuart \"BB\" engine","description":"A vintage Stuart \"BB\" engine; an oversquare engine with fully enclosed crankcase designed for high speed running, it's ideally suited for direct coupling to a pump or generator. Fitted with enclosed ball bearing mains, balanced crank and hollow crankpin for lightness, Stuart tested the design for 4000rpm running at 70psi.\u003cp\u003e\u003c\/p\u003e\u003cp\u003e    This one turns over freely and runs smoothly on 10psi of air - there is some wear in the big end, crankcase cover is missing some bolts.\u003c\/p\u003e\u003cp\u003e    Available from 1924 until 1941, these engines are becoming rather rare, particularly those complete with their original rear covers, many of which seem to get lost.\u003c\/p\u003e\u003cp\u003e    \u003ca href=\"http:\/\/www.stuartturnersteam.com\/Marine\/BB\/BB.html\" target=\"_blank\"\u003eThere is further information about the engine on Stuart's website here.\u003c\/a\u003e\u003c\/p\u003e","brand":"Station Road Steam","offers":[{"title":"Default Title","offer_id":54019889561941,"sku":"9668","price":295.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/0094\/2677\/files\/9668-1.webp?v=1779908022","url":"https:\/\/stationroadsteam.com\/products\/stuart-bb-engine-stock-code-9668","provider":"Station Road Steam","version":"1.0","type":"link"}