{"product_id":"knucklehead-cylinder-head-set","title":"HARLEY Knucklehead Cylinder Head Set Fits 1936-1940 EL,","description":"Knucklehead cylinder head set features original cast iron construction with a black finish. Head set includes valves  springs  collars and guides with chrome rocker arm covers. Set includes head gasket.  Fully assembled with rocker arms and rocker boxes installed. Includes the rear tube extension.   FITS HARLEY: 1936-1940 EL,   ","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":46838309650620,"sku":"11-1297","price":3362.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/4366\/7900\/files\/image_coming_soon_copy_b05fdda7-d2c0-4e39-83bb-cc67734f80bf.jpg?v=1779397162","url":"https:\/\/paniccycles.com\/products\/knucklehead-cylinder-head-set","provider":"Paniccycles","version":"1.0","type":"link"}