{"product_id":"feuling-push-rods-race-series-811-04070","title":"Feuling Push Rods - Race Series — Harley-Davidson Softail Heritage Classic, Softail Fat Boy, Road King (1999-2017)","description":"\u003cp\u003eFeuling Race Series push rods are tapered 7\/16 4130 chrome moly adjustable units designed for high-performance V-twin engines running larger lift camshafts and extreme spring pressures. These CNC-machined rods maintain maximum valve lift and column rigidity to maximize valve-train stability across elevated RPM ranges.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eTapered 7\/16 4130 chrome moly construction\u003c\/li\u003e\n  \u003cli\u003eIndividual length intake and exhaust rods minimize adjustment extension\u003c\/li\u003e\n  \u003cli\u003eCNC machined with 32 threads per inch adjustment\u003c\/li\u003e\n  \u003cli\u003eDouble jam nut lock system\u003c\/li\u003e\n  \u003cli\u003e0.120 in wall thickness (Race Series specification)\u003c\/li\u003e\n  \u003cli\u003eCompatible with hydraulic or solid lifters\u003c\/li\u003e\n  \u003cli\u003eDesigned for street and race engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Feuling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 4070\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 4130 Chrome Moly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 5.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.41 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles including Harley-Davidson and Indian Motorcycle engines equipped with larger lift camshafts and high spring pressures.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo these work with solid lifters or only hydraulic?\u003c\/h3\u003e\n\u003cp\u003eThese push rods are designed for use with both hydraulic and solid lifters in street or race engine configurations.\u003c\/p\u003e\n\u003ch3\u003eWhat makes these different from standard adjustable push rods?\u003c\/h3\u003e\n\u003cp\u003eThe tapered 7\/16 design and minimal adjustment extension eliminate flex and valve-train instability problems common with most adjustable pushrods, while the 0.120 in wall thickness handles extreme spring pressures.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my stock Harley engine?\u003c\/h3\u003e\n\u003cp\u003eThese Race Series rods are engineered for performance engines with larger lift camshafts and high spring pressures. Stock engines may not require this level of stiffness — confirm your setup with Feuling before ordering.\u003c\/p\u003e\n\u003ch3\u003eDo I need to remove anything to install these?\u003c\/h3\u003e\n\u003cp\u003eYes — rocker covers and rocker arm supports must be removed during installation.\u003c\/p\u003e\n\u003ch3\u003eWhat adjustment range do these provide?\u003c\/h3\u003e\n\u003cp\u003eThe 32 threads per inch adjustment with individual length intake and exhaust rods keeps the extension parameter minimal while allowing fine valve lash tuning.\u003c\/p\u003e","brand":"Feuling","offers":[{"title":"Default Title","offer_id":53035380310127,"sku":"811-04070","price":678000.0,"currency_code":"COP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_36f656ee-13a7-4390-bd93-00e14299642c.png?v=1779561304","url":"https:\/\/vtwinbikers.com\/en-co\/products\/feuling-push-rods-race-series-811-04070","provider":"Vtwinbikers","version":"1.0","type":"link"}