{"product_id":"hamilton-cams-tool-steel-valve-spring-retainers-98-18-5-9l-6-7l-cummins","title":"Hamilton Cams Tool Steel Valve Spring Retainers 98-18 5.9L 6.7L Cummins","description":"\u003cp\u003eTool steel retainers for engines operating above 4,500 RPM, particularly with a high-lift camshaft. Reduced mass improves valve control with aggressive lobe profiles, and above 4,500 RPM these are required rather than optional if you are running the 110 lb springs.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTool steel construction for high-RPM valvetrain loads\u003c\/li\u003e\n\u003cli\u003eReduced mass for precise valve control with aggressive cam profiles\u003c\/li\u003e\n\u003cli\u003eRequired above 4,500 RPM when running Hamilton 110 lb valve springs\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\u003eEngines using Hamilton Cams 24-valve spring packages\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-004\u003c\/li\u003e\n\u003cli\u003eUPC: 857340008735\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hamilton Cams","offers":[{"title":"Default Title","offer_id":47609120424109,"sku":"07-s-004","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/PK-Shot-2-scaled.jpg?v=1789536915","url":"https:\/\/www.dfispdx.com\/products\/hamilton-cams-tool-steel-valve-spring-retainers-98-18-5-9l-6-7l-cummins","provider":"Diesel Fuel Injection Service","version":"1.0","type":"link"}