{"product_id":"v4-vacuum-engine","title":"DOHC Single Cylinder Vacuum Engine","description":"\u003cp\u003eBuild your own working DOHC single-cylinder vacuum engine with this 238-piece Redline Bricks LEGO® Set! The engine features 2 functioning overhead style valves on twin cams, a working piston, connecting rod and crankshaft. Connect it to a vacuum cleaner and watch the burst into life!\u003c\/p\u003e\n\u003cp\u003eThe set includes step-by-step instructions covering :\u003c\/p\u003e\n\u003cp\u003e- Building the engine\u003cbr\u003e- Setting the camshaft and engine timing\u003cbr\u003e- Setting up the valves\u003cbr\u003e- Maintenance Schedules \u003cbr\u003e- Troubleshooting\u003c\/p\u003e\n\u003cp\u003eOnce built and correctly timed, you'll have a fully functioning miniature DOHC Vacuum Engine that you can run, tune and demonstrate! A unique build for LEGO® fans, engine enthusiasts and anyone who enjoys mechanical projects.\u003c\/p\u003e","brand":"Redline Bricks","offers":[{"title":"Default Title","offer_id":52315284963544,"sku":null,"price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/8065\/8648\/files\/9_5e7dd0a5-ad5f-4b0c-aa5d-929a16864e0e.png?v=1787988867","url":"https:\/\/redlinebricks.com\/products\/v4-vacuum-engine","provider":"Redline Bricks","version":"1.0","type":"link"}