{"product_id":"knucklehead-rocker-arm-shaft-set","title":"Knucklehead Rocker Arm Shaft Set","description":"\u003cp\u003eKnucklehead rocker arm shaft set features oil galley's milled into each shaft  as required on the 1937 EL models  with the tea cup type valve spring covers.\n\u003cbr\u003eRocker arm shaft set is accurately reproduced after the original Knuckle motor of 1936.  This set is shipped in an oil finish. Turn rocker shaft for alignment as required. This is a 4 piece set. *NOTE: Set will not accept V-Twin #11-1143″ as rocker shaft is not threaded for the oval head screws. The bearing surface length on both ends are ground for rocker rotation. The front exhaust shaft is 5.280″ inch  front intake shaft is 4.095 inch  rear intake shaft is 3.555 inch and the rear exhaust shaft is 4.645 inch. \n\u003cbr\u003e Tech Notes: Suggested to use with #11-0890 Knucklehead Rocker Shaft Cover Kit. *NOTE: Check outer diamter at the rocker shaft end on the left side installation.\u003c\/p\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1936 Harley Davidson EL\u003cbr\u003e\n1937 Harley Davidson EL","brand":"Motorshop","offers":[{"title":"Default Title","offer_id":55921722556584,"sku":"11-0879","price":576.95,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/8273\/6552\/files\/11-0879a.jpg?v=1787861698","url":"https:\/\/speedguyscanada.com\/products\/knucklehead-rocker-arm-shaft-set","provider":"THE SPEED GUYS CANADA ","version":"1.0","type":"link"}