{"product_id":"stage-4-performance-head-2007-5-2018-dodge-ram-6-7-cummins","title":"Stage 4 Performance Head | 2007.5-2018 Dodge Ram 6.7 Cummins","description":"\u003cp\u003e\u003cstrong\u003eStage 4 6.7L Cummins Performance Head\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur Stage 4 Cummins Performance Head is designed for extreme high performance. It includes everything in our Stage 3 Head, along with a D\u0026amp;J Stage 4 Billet Runner Style Intake Manifold. This head can only be used with a 6.7L (4.212 inch) bore or larger.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOversize Super Alloy Valves:\u003c\/strong\u003e 1.500-inch super alloy intake valves and 1.450-inch super alloy exhaust valves for improved durability and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded Valve Seats:\u003c\/strong\u003e Heavy-duty extra-large intake seats address the issue of stock intake seats falling out in 1000+ hp trucks, ensuring durability and reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread-In Soft Plugs:\u003c\/strong\u003e Prevents soft plugs under the valve cover from coming out and filling the crankcase with coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Runner Style Intake Manifold:\u003c\/strong\u003e This intake manifold provides equal airflow to all cylinders, ensuring balanced EGTs between 70-125°F across cylinders. It features reusable O-ring seals on the runner flanges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Airflow:\u003c\/strong\u003e Intake flow increased to 320 CFM, compared to the stock 165 CFM, providing enhanced performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetailed Process:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption to Use Your Own Head:\u003c\/strong\u003e You can use your own head or one of our head cores.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Disassembly:\u003c\/strong\u003e The head is completely 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 heavy-duty extra-large intake and exhaust seats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Axis CNC Porting:\u003c\/strong\u003e Performed for optimal airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread-In Soft Plugs:\u003c\/strong\u003e Installed under the valve cover for enhanced reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance CNC 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\u003eExpert Assembly:\u003c\/strong\u003e Assembled with all new valve seals, thread-in soft plugs, 115# springs, and titanium retainers.\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 Stage 4 6.7L Cummins Performance Head.\u003c\/p\u003e\n\u003c!----\u003e","brand":"djprecisionmachine.com","offers":[{"title":"Default Title","offer_id":50256371876090,"sku":"DJPCH100078","price":13560.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/9304\/7546\/files\/6.7L-Stage-4-24v-Cummins-Performance-Head-White.png?v=1788886910","url":"https:\/\/www.powerhouse-diesel.com\/en-ca\/products\/stage-4-performance-head-2007-5-2018-dodge-ram-6-7-cummins","provider":"Powerhouse Diesel","version":"1.0","type":"link"}