{"product_id":"hamilton-cams-12-valve-dual-valve-spring-kit-89-98-5-9l-cummins","title":"Hamilton Cams 12-Valve Dual Valve Spring Kit 89-98 5.9L Cummins","description":"\u003cp\u003eWhen RPM, valve lift, spring pressure and valve size together exceed what a single spring can handle, a dual spring setup is the next step. This American-made kit is rated to .700 inch lift and comes with retainers and 10-degree locks.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDual spring design for high-lift, high-RPM applications\u003c\/li\u003e\n\u003cli\u003eRated for up to .700 inch lift\u003c\/li\u003e\n\u003cli\u003eIncludes retainers and 10-degree locks\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e1989-1998 Dodge Ram 5.9L Cummins 12-valve competition applications\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHave your machine shop set the correct installed height\u003c\/li\u003e\n\u003cli\u003eThese springs can be run without valve stem seals\u003c\/li\u003e\n\u003cli\u003eAlternatively, the head can be modified to accept Comp Cams 519-16 seals using a Howards Cams cutter (part 92035) with a 5\/16 inch arbor (part 92085); the modification typically takes under five minutes with a cordless drill\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-002\u003c\/li\u003e\n\u003cli\u003eUPC: 857340008704\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hamilton Cams","offers":[{"title":"Default Title","offer_id":47609120260269,"sku":"07-s-002","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/20190805_161309.jpg?v=1789536917","url":"https:\/\/www.dfispdx.com\/products\/hamilton-cams-12-valve-dual-valve-spring-kit-89-98-5-9l-cummins","provider":"Diesel Fuel Injection Service","version":"1.0","type":"link"}