{"product_id":"stage-1-performance-head-2003-2007-dodge-ram-5-9-cummins","title":"Stage 1 Performance Head | 2003-2007 Dodge Ram 5.9 Cummins","description":"\u003ch2\u003e\u003cstrong\u003e5.9 CR Stage 1 Cummins Performance Head\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOur 5.9 CR Stage 1 Cummins Performance Head is a step up in performance without the extra expense and work involved with an aftermarket intake. This head includes everything in our HP Reman Head along with 105-pound valve springs and a 5-axis port job while retaining the factory intake plenum. This increases the flow on the intake from around 155 CFM stock to 220 CFM, enhancing low-end performance, decreasing boost pressure, and lowering EGTs. This, in turn, increases the amount of fuel you can burn, allowing you to make more power.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Performance:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003eUpgraded to 105-pound valve springs, a 5-axis CNC port job, and thread in soft plugs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Airflow:\u003c\/strong\u003e Intake flow increased from 155 CFM to 220 CFM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Intake Plenum:\u003c\/strong\u003e Retains the factory intake plenum for ease of installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Upgrades:\u003c\/strong\u003e Includes all features of our HP Reman Head.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetailed Process:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Disassembly:\u003c\/strong\u003e Head is disassembled, and all soft plugs are removed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning and Blasting:\u003c\/strong\u003e Thorough cleaning and blasting to ensure a pristine surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrack Check:\u003c\/strong\u003e Performed to ensure structural integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Components:\u003c\/strong\u003e Installation of all-new bronze guides and HD extra-large seats on both intake and exhaust sides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Axis CNC Porting:\u003c\/strong\u003e Performed with the stock intake shelf in place for optimal airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Valve Job:\u003c\/strong\u003e Precision CNC valve job performed for enhanced performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResurfacing:\u003c\/strong\u003e The head is resurfaced to meet exact specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThorough Cleaning:\u003c\/strong\u003e Comprehensive cleaning process to eliminate all debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Painting:\u003c\/strong\u003e Painted for a durable and professional finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Assembly:\u003c\/strong\u003e Assembled with all new valve seals, soft plugs, and HD springs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Checking:\u003c\/strong\u003e Valves and coolant passages are pressure checked to ensure top quality and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Note:\u003c\/h3\u003e\n\u003cp\u003e*Cores must be in good condition with no cracks and must be rebuildable. D\u0026amp;J Precision Machine will inspect your core upon arrival to determine its suitability for rebuilding.\u003c\/p\u003e\n\u003cp\u003eUpgrade your truck's performance and reliability with our 5.9 CR Stage 1 Cummins Performance Head.\u003c\/p\u003e\n\u003c!----\u003e","brand":"djprecisionmachine.com","offers":[{"title":"No Fire Ring","offer_id":50256372400378,"sku":"DJPCH100026","price":3149.99,"currency_code":"USD","in_stock":true},{"title":"Add Fire Ring and Fire Ring Head Gasket","offer_id":50256372433146,"sku":"DJPCH100202","price":3964.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/9304\/7546\/files\/Stage1Head3-scaled-black_31abf4e9-5ec0-4f8e-a64f-bb92b88d36ee.jpg?v=1788886910","url":"https:\/\/www.powerhouse-diesel.com\/products\/stage-1-performance-head-2003-2007-dodge-ram-5-9-cummins","provider":"Powerhouse Diesel","version":"1.0","type":"link"}