{"product_id":"hamilton-cams-110-lb-competition-valve-spring-set-98-18-5-9l-6-7l-cummins","title":"Hamilton Cams 110 lb Competition Valve Spring Set 98-18 5.9L 6.7L Cummins","description":"\u003cp\u003eCompetition springs at 110 lbs seat pressure, rated to 6,500 RPM. These are for engines that have outgrown the 103 lb set, and they come with a requirement attached: at this pressure a cast camshaft and cast tappets will not survive, so a steel cam and steel tappets are needed. Not recommended for daily driven trucks.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e110 lb seat pressure\u003c\/li\u003e\n\u003cli\u003eStable valve control to 6,500 RPM\u003c\/li\u003e\n\u003cli\u003eMaintains control at elevated boost and horsepower levels\u003c\/li\u003e\n\u003cli\u003eBuilt for racing and track use rather than street driving\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1998.5-2007 Dodge Ram 5.9L Cummins 24-valve\u003c\/li\u003e\n\u003cli\u003e2007.5-2018 Ram 6.7L Cummins\u003c\/li\u003e\n\u003cli\u003eCompetition engines with a compatible steel camshaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eRequired Components\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSteel camshaft and steel tappets are required; cast components will wear prematurely at this spring pressure\u003c\/li\u003e\n\u003cli\u003eHamilton Cams tool steel retainers are recommended above 4,500 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Details\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBrand: Hamilton Cams\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 07-s-110\u003c\/li\u003e\n\u003cli\u003eUPC: 857340008803\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hamilton Cams","offers":[{"title":"Default Title","offer_id":47609120817325,"sku":"07-s-110","price":549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/06588d4bb16a45dfbd1371b6744d6d5d.webp?v=1789536917","url":"https:\/\/www.dfispdx.com\/products\/hamilton-cams-110-lb-competition-valve-spring-set-98-18-5-9l-6-7l-cummins","provider":"Diesel Fuel Injection Service","version":"1.0","type":"link"}