{"product_id":"61-inch-front-mc-cast-knucklehead-cylinder","title":"HARLEY 61 inch Front MC Cast Knucklehead Cylinder Fits 1936-1940 EL,","description":"Front cylinder fits Knucklehead 1936-1947 61 inch models. Cylinders are for stock bore  stock stroke and compression  featuring 5 fins.  Cylinder 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.   FITS HARLEY: 1936-1940 EL,   ","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":46838281404604,"sku":"11-0022","price":221.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/4366\/7900\/files\/image_coming_soon_copy_2d1e41c5-c372-42f6-b392-09f08c79b917.jpg?v=1779396329","url":"https:\/\/paniccycles.com\/products\/61-inch-front-mc-cast-knucklehead-cylinder","provider":"Paniccycles","version":"1.0","type":"link"}