{"product_id":"74-inch-knucklehead-engine-assembly","title":"HARLEY 74 inch Knucklehead Engine Assembly Fits 1941-1947 FL,   1941-1947 EL,","description":"Replica 74 inch long block Knucklehead with polished rocker boxes  parkerized valve cover cups  a Linkert bolt manifold  the motor sprocket and an 18mm spark plug set. Fully assembled and tested for oil pressure.  Unit features replica crank cases  overhead oiler provision from timing cover  cast iron type flywheel assembled with stock rods and Torrington rollers with steel cages  a valve train with tappet assembly featuring Sifton lightning cam  pushrods  chrome pushrod covers and a finned cam cover. Replica cast iron cylinders are fitted with 8.5:1 pistons and Hasting rings  replica cast iron oil pump assembly with early style iron cover and a distributor mechanical advance with corresponding relay mount with distributor post guide slot. Includes brass M-74 Linkert carburetor. *NOTE: M-74 Linkert carburetor is pre-run  installed and tested within our Motor Shop. Running! Manufacturer's Bill of Sale supplied.   FITS HARLEY: 1941-1947 FL,   1941-1947 EL,   ","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":46838253158588,"sku":"10-1388","price":9781.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/4366\/7900\/files\/10-1388a.jpg?v=1779174811","url":"https:\/\/paniccycles.com\/products\/74-inch-knucklehead-engine-assembly","provider":"Paniccycles","version":"1.0","type":"link"}