{"product_id":"61-inch-front-mc-cast-knucklehead-cylinder","title":"61 inch Front MC Cast Knucklehead Cylinder","description":"\u003cp\u003eFront cylinder fits Knucklehead 1936-1947 61 inch models. Cylinders are for stock bore  stock stroke and compression  featuring 5 fins.\n\u003cbr\u003eCylinder have original casting marks of MoCasCo. Set includes 61 inch overhead valve piston ring set. *NOTE: Check ring gap before final assembly. Include casting numbers on cylinder. *NOTE: All cast iron cylinders have same piston to wall clearance .0025 -.003.\u003c\/p\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1936 Harley Davidson EL\u003cbr\u003e\n1937 Harley Davidson EL\u003cbr\u003e\n1938 Harley Davidson EL\u003cbr\u003e\n1939 Harley Davidson EL\u003cbr\u003e\n1940 Harley Davidson EL","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":55924238287016,"sku":"11-0022","price":140.95,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/8273\/6552\/files\/ff0f-572a911f1c56b_ad3d3fae-909e-44f7-8244-6499ada377b5.jpg?v=1787920605","url":"https:\/\/speedguyscanada.com\/products\/61-inch-front-mc-cast-knucklehead-cylinder","provider":"THE SPEED GUYS CANADA ","version":"1.0","type":"link"}