{"product_id":"adjustable-pushrods-race-seriesaa-r-evolution-big-twin","title":"Adjustable Pushrods - Race Series® - Evolution Big twin","description":"\u003cul\u003e\n\u003cli\u003eMaintains maximum valve lift\u003c\/li\u003e\n\u003cli\u003eIncreased stiffness and column rigidity maximizing valve-train stability, increasing engine rpm horsepower and torque output\u003c\/li\u003e\n\u003cli\u003eMinimal adjustment parameter eliminates flex and loss of valve-train stability problems\u003c\/li\u003e\n\u003cli\u003eIndividual length intake and exhaust pushrods keep the adjustment extension to a minimum\u003c\/li\u003e\n\u003cli\u003eDesigned to exceed performance engine needs using larger lift cams and high spring pressures while maintaining proper and critical oil flow to top-end valve gear\u003c\/li\u003e\n\u003cli\u003eDouble jam nut lock system\u003c\/li\u003e\n\u003cli\u003eHP+ Series® pushrod wall thickness of 0.120\" and the Race Series® wall thickness of 0.145\", both with 24 threads per inch adjustment\u003c\/li\u003e\n\u003cli\u003eFueling pushrods can be used with factory pushrod tubes\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eCan be used with hydraulic or solid lifters and street or race engines.\u003c\/li\u003e\n\u003cli\u003eRequires removal of rocker covers and rocker arm supports.\u003c\/li\u003e\n\u003cli\u003ePushrods can be adjusted 0.225\" longer than stock to accomodate longer cylinders and smaller base circle camshafts.\u003c\/li\u003e\n\u003cli\u003eRace Series® recommended when extreme spring pressures are used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 4080\u003c\/p\u003e","brand":"FEULING PARTS","offers":[{"title":"Default Title","offer_id":42594741059632,"sku":"0928-0103","price":229.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0157\/0363\/8064\/files\/3FD9702C-0BFE-421B-ABF4-3B80F9A5C25E_c33ceb07-6ee0-4c14-8d31-894754c3e12e.png?v=1764470000","url":"https:\/\/www.ramjetracing.com\/products\/adjustable-pushrods-race-seriesaa-r-evolution-big-twin","provider":"Ramjet Racing","version":"1.0","type":"link"}