{"product_id":"rocker-arms-big-twin-xl","title":"Rocker Arms - Big Twin\/XL","description":"The lightest rocker arm available, but still has superior strength characteristics due to its design. The strength of 660 bronze bushings and bearing-grade steel for the roller tip. Extensively tested under extreme conditions to ensure durability in your engine. Will accept cams with up to .700\" lift at a ratio of 1.625 (stock). Made in the U.S.A.. Twin Cam rocker boxes may need to be clearanced..","brand":"Jims USA","offers":[{"title":"Default Title","offer_id":44588315312173,"sku":"FHRD_1045RR","price":959.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/4057\/5021\/files\/DS193850_0.png?v=1770377726","url":"https:\/\/shopronayers.com\/products\/rocker-arms-big-twin-xl","provider":"Ron Ayers Motorsports","version":"1.0","type":"link"}