{"product_id":"11-0540-standard-rocker-arm-shaft","title":"Standard Rocker Arm Shaft 1936 \/ 1940 EL 1941 \/ 1947 FL","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eSifton Knucklehead rocker arm shaft set. Front intake measures 4-1\/8  and has an actual ground surface of 4.115. Rear intake measures 3-5\/8  and has an actual ground surface of 3.6. Rear exhaust measures 4-5\/8  and has an actual ground surface of 4.6345. Front exhaust measures 5-1\/4  and has an actual ground surface of 5.119.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFITMENT\u003c\/b\u003e\u003c\/p\u003e \u003cli\u003e1936 \/ 1940 EL  \u003c\/li\u003e\u003cli\u003e1941 \/ 1947 FL  \u003c\/li\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eTECH NOTES\u003c\/b\u003e\u003c\/p\u003e\u003cli\u003eShovelhead rocker arm shims may be used on the left side of the Knucklehead rocker arms to adjust end play. Available as 12-0704 (.005)  12-0710 (.007)  12-0715 (.015).\u003c\/li\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eACCESSORY ITEMS\u003c\/b\u003e\u003c\/p\u003e\u003cli\u003e16-1804\u003c\/li\u003e\u003cli\u003e16-1848\u003c\/li\u003e","brand":"V-TWIN MANUFACTURING","offers":[{"title":"Default Title","offer_id":31489177583727,"sku":"11-0540","price":167.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/7401\/0479\/products\/11-0540a_71d8cca8-ed85-4d35-962a-31f74c38734b.jpg?v=1588429618","url":"https:\/\/www.widowmakersboneyard.com\/products\/11-0540-standard-rocker-arm-shaft","provider":"Widowmaker's Boneyard","version":"1.0","type":"link"}