{"product_id":"hamilton-cams-07-s-002-12-valve-dual-valve-springs-1989-1998-cummins","title":"Hamilton Cams 07-s-002 12 Valve Dual Valve Springs (1989-1998 5.9L Cummins)","description":"\u003cdiv class=\"woocommerce-Tabs-panel woocommerce-Tabs-panel--description panel entry-content wc-tab\" id=\"tab-description\" role=\"tabpanel\" aria-labelledby=\"tab-title-description\"\u003e\n\u003ch2 data-start=\"0\" data-end=\"400\"\u003e\u003cstrong data-start=\"0\" data-end=\"69\"\u003eDual Spring Kit – Made in the USA, Includes Retainers \u0026amp; 10° Locks\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"0\" data-end=\"400\"\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\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"223\" data-end=\"244\"\u003edual spring setup\u003c\/strong\u003e. Our American-made\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"264\" data-end=\"286\" data-is-only-node=\"\"\u003eDual Valve Springs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovide the extra control you need, maintaining precise valvetrain motion and safeguarding against valve float.\u003c\/p\u003e\n\u003ch3 data-start=\"402\" data-end=\"418\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul data-start=\"419\" data-end=\"1113\"\u003e\n\u003cli data-start=\"419\" data-end=\"524\"\u003e\n\u003cstrong data-start=\"421\" data-end=\"447\"\u003eEnhanced Valve Control\u003c\/strong\u003e: Eliminate the risk of valve float in high-stress, high-lift applications.\u003c\/li\u003e\n\u003cli data-start=\"525\" data-end=\"655\"\u003e\n\u003cstrong data-start=\"527\" data-end=\"548\"\u003eAll-Inclusive Kit\u003c\/strong\u003e: Comes complete with\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"570\" data-end=\"583\"\u003eretainers\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"588\" data-end=\"601\"\u003e10° locks\u003c\/strong\u003e, ensuring a secure fit and simplified installation.\u003c\/li\u003e\n\u003cli data-start=\"656\" data-end=\"785\"\u003e\n\u003cstrong data-start=\"658\" data-end=\"685\"\u003eHigh Lift Compatibility\u003c\/strong\u003e: Engineered for up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"708\" data-end=\"722\"\u003e.700″ lift\u003c\/strong\u003e—be sure your machine shop sets the correct installed height.\u003c\/li\u003e\n\u003cli data-start=\"786\" data-end=\"1113\"\u003e\n\u003cstrong data-start=\"788\" data-end=\"814\"\u003eDIY Valve Seal Upgrade\u003c\/strong\u003e:\n\u003cul data-start=\"820\" data-end=\"1113\"\u003e\n\u003cli data-start=\"820\" data-end=\"882\"\u003eYou can run these springs\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"848\" data-end=\"876\"\u003ewithout valve stem seals\u003c\/strong\u003e, or\u003c\/li\u003e\n\u003cli data-start=\"885\" data-end=\"1022\"\u003eModify your head to use\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"911\" data-end=\"931\"\u003eComp Cams 519-16\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eseals by employing a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"953\" data-end=\"990\"\u003eHowards Cams Cutter (part #92035)\u003c\/strong\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"995\" data-end=\"1019\"\u003e5\/16″ arbor (#92085)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1025\" data-end=\"1113\"\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\n\u003cp data-start=\"1115\" data-end=\"1398\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eStep up to our\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1130\" data-end=\"1155\"\u003eDual Valve Spring Kit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor confident, stable valvetrain control in any high-performance diesel build. Whether you’re pushing higher RPM, boosting valve lift, or running more aggressive cams, these springs keep your engine on track for maximum power and reliability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"additional_information_tab et-woocommerce-tab\" id=\"tab-title-additional_information\" role=\"tab\" aria-controls=\"tab-additional_information\"\u003e\u003c\/div\u003e","brand":"Hamilton Cams","offers":[{"title":"Default Title","offer_id":51105680425248,"sku":"07-s-002","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/3043\/6640\/files\/hamilton-cams-07-s-002-12-valve-dual-valve-springs-1989-1998-cummins-3556429.jpg?v=1779544691","url":"https:\/\/www.southerndieselsupply.com\/products\/hamilton-cams-07-s-002-12-valve-dual-valve-springs-1989-1998-cummins","provider":"Southern Diesel Supply","version":"1.0","type":"link"}