{"product_id":"bchw-440-873","title":"PROFORM Aluminum Shaft-Mount Roller Rocker Arms, 1.7 Ratio, Chrysler Big Block (B\/RB) 440-873","description":"\u003ch1\u003ePROFORM Aluminum Shaft-Mount Roller Rocker Arms, 1.7 Ratio, Chrysler Big Block (B\/RB)\u003c\/h1\u003e\u003ch3\u003ePN. 440-873\u003c\/h3\u003e\u003cp\u003ePROFORM shaft-mount aluminum roller rockers reduce valvetrain friction while the race-proven roller tip helps free up horsepower, extend valvetrain life and reduce wear on valve stem tips. Each rocker pivots on a bronze bushing, and oil travels up through the shaft and into the rocker beneath the bushing, where channels and holes lubricate the pivot. They are precision machined for consistency and ratio accuracy, and adjustable pushrod tips allow precise lash setting.\u003c\/p\u003e\u003cp\u003ePart number 440-873 is a set of 16 1.7 ratio rockers for Chrysler Big Block (B\/RB) engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures and Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAluminum shaft-mount roller rockers\u003c\/li\u003e\n\u003cli\u003eRoller tip reduces wear on valve stem tips\u003c\/li\u003e\n\u003cli\u003eBronze bushings\u003c\/li\u003e\n\u003cli\u003eShaft-fed oiling to the pivot\u003c\/li\u003e\n\u003cli\u003eAdjustable pushrod tips\u003c\/li\u003e\n\u003cli\u003ePrecision machined for ratio accuracy\u003c\/li\u003e\n\u003cli\u003e16 rockers, hardened shafts and spacer hardware included\u003c\/li\u003e\n\u003cli\u003eReuse your stock shaft mounting bolts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROFORM","offers":[{"title":"Default Title","offer_id":51063469408395,"sku":"PRF440-873","price":659.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/5495\/7707\/files\/prf440-873-proform-aluminum-shaft-mount-roller-rocker-arms-17-ratio-chrysler-big-block-b-rb-440-873.jpg?v=1793886054","url":"https:\/\/jbspowercentre.com\/products\/bchw-440-873","provider":"JBs Power Centre","version":"1.0","type":"link"}