{"product_id":"hamilton-cams-1989-1998-dodge-ram-2500-3500-5-9l-cummins-12v-dual-valve-spring-kit","title":"Hamilton Cams 1989-1998 Dodge\/Ram 2500\/3500 5.9L Cummins 12V Dual Valve Spring Kit","description":"\u003cp\u003eThe 12-valve dual spring kit includes retainers and 10-degree locks for builds needing more spring capacity than a single-spring setup. Have your machine shop verify installed height and review the valve-stem seal requirements below.\u003c\/p\u003e\u003ch2\u003e\u003cstrong\u003eDual Spring Kit – Made in the USA, Includes Retainers \u0026amp; 10° Locks\u003c\/strong\u003e\u003c\/h2\u003e\u003cp\u003eWhen higher RPM, greater valve lift, stiffer spring pressures, and larger valve sizes exceed a single spring’s capabilities, it’s time to upgrade to a \u003cstrong\u003edual spring setup\u003c\/strong\u003e. Our American-made \u003cstrong\u003eDual Valve Springs\u003c\/strong\u003e provide the extra control you need, maintaining precise valvetrain motion and safeguarding against valve float.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Valve Control\u003c\/strong\u003e: Eliminate the risk of valve float in high-stress, high-lift applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Inclusive Kit\u003c\/strong\u003e: Comes complete with \u003cstrong\u003eretainers\u003c\/strong\u003e and \u003cstrong\u003e10° locks\u003c\/strong\u003e, ensuring a secure fit and simplified installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Lift Compatibility\u003c\/strong\u003e: Engineered for up to \u003cstrong\u003e.700″ lift\u003c\/strong\u003e—be sure your machine shop sets the correct installed height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Valve Seal Upgrade\u003c\/strong\u003e: \u003cul\u003e\n\u003cli\u003eYou can run these springs \u003cstrong\u003ewithout valve stem seals\u003c\/strong\u003e, or\u003c\/li\u003e\n\u003cli\u003eModify your head to use \u003cstrong\u003eComp Cams 519-16\u003c\/strong\u003e seals by employing a \u003cstrong\u003eHowards Cams Cutter (part #92035)\u003c\/strong\u003e and \u003cstrong\u003e5\/16″ arbor (#92085)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe modification is quick and easy—usually under five minutes with a cordless drill.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hamilton Cams","offers":[{"title":"Default Title","offer_id":44961051410474,"sku":"HC07-S-002","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/8305\/files\/20190805_161309.jpg?v=1792094665","url":"https:\/\/fassmotorsports.com\/products\/hamilton-cams-1989-1998-dodge-ram-2500-3500-5-9l-cummins-12v-dual-valve-spring-kit","provider":"FASS Motorsports","version":"1.0","type":"link"}