{"product_id":"cylinder-head-set-with-rocker-assembly-2","title":"HARLEY Cylinder Head Set With Rocker Assembly Fits 1937-1940 EL,   1941-1947 FL,","description":"Knucklehead cylinder head set features original cast iron with black finish. Head set includes valves  springs  collars  and guides with parkerized upper and lower valve cover sets installed. Head set includes rocker assembly.  Head set features early rocker box shape of the 1936-1939 EL models. rear exhaust rocker arm shaft is fitted with the seal tube spacer arrangement  an upgrade of the era to allow the use of the later model valve spring covers. Intake ports are the large 74 inch version of 1941-1947 FL models.   FITS HARLEY: 1937-1940 EL,   1941-1947 FL,   ","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":46838323937468,"sku":"11-1775","price":5762.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/4366\/7900\/files\/11-1775a.jpg?v=1779175765","url":"https:\/\/paniccycles.com\/products\/cylinder-head-set-with-rocker-assembly-2","provider":"Paniccycles","version":"1.0","type":"link"}