{"product_id":"knucklehead-big-twin-engines","title":"KNUCKLEHEAD BIG TWIN ENGINES","description":"\u003cp\u003eEngines assembled in the USA from aftermarket parts sourced in the USA, Japan, Germany and Taiwan. Engines are tested for oil pressure and have been test-run on stand. After this the head bolts have been re-torqued. All engines come with installed distributor. A carburetor is included where indicated. A generator is not included.\u003c\/p\u003e","brand":"V-Twin","offers":[{"title":"61CI 1936 style Knucklehead engine with 1939 style crankcase 3 1\/2\" stroke and 8.5:1 cast pistons with Hastings rings, no","offer_id":55488846889287,"sku":"789268","price":16610.88,"currency_code":"EUR","in_stock":false},{"title":"61CI 1938 style Knucklehead engine, 3 1\/2\" stroke and 8.5:1 cast pistons with Hastings rings, no","offer_id":55488846922055,"sku":"789270","price":16974.24,"currency_code":"EUR","in_stock":false},{"title":"74CI 1941-1947 style Knucklehead engine 3 1\/2\" stroke and 8.5:1 cast pistons with Hastings rings, with replica Linkert M-74","offer_id":55488846954823,"sku":"789269","price":14498.2,"currency_code":"EUR","in_stock":false},{"title":"74CI 1936 style Knucklehead engine with 74CI displacement, no","offer_id":55488846987591,"sku":"789271","price":10277.98,"currency_code":"EUR","in_stock":false},{"title":"74CI 1941-1947 style Knucklehead engine, polished rocker boxes, parkerized valve cover cups, Linkert four-bolt manifold and 18mm spark plug set. Includes brass M-74 Linkert","offer_id":55488847020359,"sku":"789272","price":14845.97,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/7812\/0519\/files\/standard-rgba_b41030ad-7fcb-4923-a7bd-7b2d9f257675.png?v=1792447941","url":"https:\/\/www.chopperessentials.com\/products\/knucklehead-big-twin-engines","provider":"Chopper Essentials Co.","version":"1.0","type":"link"}