{"product_id":"6-4-power-stroke-black-label-stage-3-cylinder-heads","title":"6.4 Power Stroke Black Label™ Stage 3 Cylinder Heads","description":"\u003ch2\u003e\u003cb\u003eDDPM’s Complete 6.4 Airflow System.\u003c\/b\u003e\u003c\/h2\u003e\u003cp\u003eSome cylinder heads are designed to advertise airflow.\u003c\/p\u003e\u003cp\u003eBlack Label™ was designed to perform.\u003c\/p\u003e\u003cp\u003eThe DDPM 6.4 Power Stroke Black Label™ Stage 3 program represents the highest level of cylinder head and airflow development available from Dynamic Diesel Performance \u0026amp; Machine.\u003c\/p\u003e\u003cp\u003eThis is not a stock replacement cylinder head.\u003c\/p\u003e\u003cp\u003eThis is not a mild performance upgrade.\u003c\/p\u003e\u003cp\u003eBlack Label™ is DDPM’s flagship 6.4 cylinder head package engineered for customers demanding maximum airflow, premium CNC development, and serious performance capability.\u003c\/p\u003e\u003cp\u003eBuilt around full CNC intake and exhaust development, airflow refinement, and intake manifold matching, Black Label™ delivers a complete airflow system designed to support serious horsepower while maintaining the airflow efficiency and runner behavior DDPM believes creates real-world power.\u003c\/p\u003e\u003cp\u003eThis is airflow engineered with purpose.\u003c\/p\u003e\u003cp\u003eThis is \u003cb\u003eBlack Label™.\u003c\/b\u003e\u003c\/p\u003e\u003ch1\u003e\u003cb\u003eWhy Black Label™ Exists\u003c\/b\u003e\u003c\/h1\u003e\u003cp\u003eThe 6.4 Power Stroke responds aggressively to airflow improvement.\u003c\/p\u003e\u003cp\u003eBut maximum performance requires more than enlarging a runner or chasing peak flow numbers.\u003c\/p\u003e\u003cp\u003eTrue airflow development requires balance.\u003c\/p\u003e\u003cp\u003eIt requires:\u003c\/p\u003e\u003cp\u003e• Bowl development\u003cbr\u003e\u003cbr\u003e• Short-turn refinement\u003cbr\u003e\u003cbr\u003e• Transition control\u003cbr\u003e\u003cbr\u003e• Chamber efficiency\u003cbr\u003e\u003cbr\u003e• Exhaust development\u003cbr\u003e\u003cbr\u003e• Airflow continuity\u003cbr\u003e\u003cbr\u003e• Proper intake alignment\u003c\/p\u003e\u003cp\u003eBlack Label™ was developed to maximize the capability of the OEM 6.4 casting through complete airflow engineering.\u003c\/p\u003e\u003cp\u003eRather than relying on oversized ports or cosmetic port work, Black Label focuses on fully engineered airflow development.\u003c\/p\u003e\u003cp\u003eThis includes:\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/fonts.gstatic.com\/s\/e\/notoemoji\/17.0\/2714\/72.png\" alt=\"✔\"\u003e Full CNC intake development\u003cbr\u003e\u003cimg src=\"https:\/\/fonts.gstatic.com\/s\/e\/notoemoji\/17.0\/2714\/72.png\" alt=\"✔\"\u003e Full CNC exhaust development\u003cbr\u003e\u003cimg src=\"https:\/\/fonts.gstatic.com\/s\/e\/notoemoji\/17.0\/2714\/72.png\" alt=\"✔\"\u003e Intake manifold port matching\u003cbr\u003e\u003cimg src=\"https:\/\/fonts.gstatic.com\/s\/e\/notoemoji\/17.0\/2714\/72.png\" alt=\"✔\"\u003e Custom intake gaskets\u003cbr\u003e\u003cimg src=\"https:\/\/fonts.gstatic.com\/s\/e\/notoemoji\/17.0\/2714\/72.png\" alt=\"✔\"\u003e Flow balance throughout the lift range\u003cbr\u003e\u003cimg src=\"https:\/\/fonts.gstatic.com\/s\/e\/notoemoji\/17.0\/2714\/72.png\" alt=\"✔\"\u003e Repeatable CNC geometry\u003c\/p\u003e\u003cp\u003eThe result is a cylinder head package engineered for serious performance while maintaining the airflow quality and runner behavior DDPM has refined through years of development.\u003c\/p\u003e\u003ch1\u003e\u003cb\u003eFull CNC Intake \u0026amp; Exhaust Development\u003c\/b\u003e\u003c\/h1\u003e\u003cp\u003eBlack Label™ Stage 3 receives DDPM’s most advanced 6.4 airflow program.\u003c\/p\u003e\u003cp\u003eThis is not partial port work.\u003c\/p\u003e\u003cp\u003eThis is not basic bowl cleanup.\u003c\/p\u003e\u003cp\u003eThis is \u003cb\u003efull airflow development\u003c\/b\u003e.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eIntake Development\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003e• Full CNC intake port refinement\u003cbr\u003e\u003cbr\u003e• Bowl development\u003cbr\u003e\u003cbr\u003e• Short-turn refinement\u003cbr\u003e\u003cbr\u003e• Transition optimization\u003cbr\u003e\u003cbr\u003e• Airflow balancing\u003cbr\u003e\u003cbr\u003e• Port entrance refinement\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eExhaust Development\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003e• Full CNC exhaust refinement\u003cbr\u003e\u003cbr\u003e• Improved evacuation\u003cbr\u003e\u003cbr\u003e• Improved transition geometry\u003cbr\u003e\u003cbr\u003e• Balanced exhaust flow\u003cbr\u003e\u003cbr\u003e• Enhanced high-lift performance\u003c\/p\u003e\u003cp\u003eThis creates a cylinder head designed around usable airflow across the lift range.\u003c\/p\u003e\u003cp\u003eNot just peak numbers.\u003c\/p\u003e\u003cp\u003eAt DDPM, airflow is engineered to perform on the street, on the dyno, and under load—not simply on paper.\u003c\/p\u003e\u003ch1\u003e\u003cb\u003eReal Flow-Tested Performance\u003c\/b\u003e\u003c\/h1\u003e\u003cp\u003eAt DDPM, airflow claims are supported by real testing.\u003c\/p\u003e\u003cp\u003eBlack Label™ Stage 3 development is validated using professional SuperFlow testing corrected to \u003cb\u003e28” H₂O\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eBlack Label airflow characteristics deliver:\u003c\/p\u003e\u003cp\u003e• Strong low-lift airflow response\u003cbr\u003e\u003cbr\u003e• Increased mid-lift efficiency\u003cbr\u003e\u003cbr\u003e• Improved high-lift capability\u003cbr\u003e\u003cbr\u003e• Improved cylinder filling\u003cbr\u003e\u003cbr\u003e• Balanced intake and exhaust performance\u003c\/p\u003e\u003cp\u003eThe goal was never simply maximum CFM.\u003c\/p\u003e\u003cp\u003eThe goal was to create a complete airflow system engineered for real power production.\u003c\/p\u003e\u003cp\u003eThat distinction matters.\u003c\/p\u003e\u003ch1\u003e\u003cb\u003eIntake Manifold Port Matching Included\u003c\/b\u003e\u003c\/h1\u003e\u003cp\u003eBlack Label™ is engineered as a \u003cb\u003ecomplete airflow package\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eUnlike basic port work or optional manifold upgrades, \u003cb\u003eintake manifold port matching is INCLUDED with every Black Label package.\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eWhy?\u003c\/p\u003e\u003cp\u003eBecause airflow should not encounter unnecessary restriction or mismatch between the intake manifold and cylinder head.\u003c\/p\u003e\u003cp\u003eBlack Label incorporates:\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/fonts.gstatic.com\/s\/e\/notoemoji\/17.0\/2714\/72.png\" alt=\"✔\"\u003e Intake manifold port matching\u003cbr\u003e\u003cimg src=\"https:\/\/fonts.gstatic.com\/s\/e\/notoemoji\/17.0\/2714\/72.png\" alt=\"✔\"\u003e Matched airflow transition\u003cbr\u003e\u003cimg src=\"https:\/\/fonts.gstatic.com\/s\/e\/notoemoji\/17.0\/2714\/72.png\" alt=\"✔\"\u003e Reduced airflow disruption\u003cbr\u003e\u003cimg src=\"https:\/\/fonts.gstatic.com\/s\/e\/notoemoji\/17.0\/2714\/72.png\" alt=\"✔\"\u003e Improved continuity\u003cbr\u003e\u003cimg src=\"https:\/\/fonts.gstatic.com\/s\/e\/notoemoji\/17.0\/2714\/72.png\" alt=\"✔\"\u003e Custom matched intake gaskets INCLUDED\u003c\/p\u003e\u003cp\u003eThis creates a professionally engineered airflow system—not simply a set of ported heads.\u003c\/p\u003e\u003ch1\u003e\u003cb\u003eIntake Manifold Options Available\u003c\/b\u003e\u003c\/h1\u003e\u003cp\u003eCustomers may choose from two intake manifold options.\u003c\/p\u003e\u003ch2\u003e\u003cb\u003eOption 1 — Purchase New Port-Matched Intake Manifold\u003c\/b\u003e\u003c\/h2\u003e\u003cp\u003eDDPM offers professionally matched new intake manifold packages designed to complement Black Label™ airflow development.\u003c\/p\u003e\u003cp\u003eBenefits include:\u003c\/p\u003e\u003cp\u003e• Ready-to-install convenience\u003cbr\u003e\u003cbr\u003e• No cleaning required\u003cbr\u003e\u003cbr\u003e• Reduced downtime\u003cbr\u003e\u003cbr\u003e• Consistent port alignment\u003cbr\u003e\u003cbr\u003e• Complete airflow package integration\u003c\/p\u003e\u003cp\u003eThis option is recommended for customers seeking the simplest installation and highest level of airflow consistency.\u003c\/p\u003e\u003ch2\u003e\u003cb\u003eOption 2 — Customer Supplied Intake Port Matching\u003c\/b\u003e\u003c\/h2\u003e\u003cp\u003eCustomers may send their existing intake manifold to DDPM for port matching.\u003c\/p\u003e\u003cp\u003eCustomer supplied intake manifolds MUST arrive:\u003c\/p\u003e\u003cp\u003e• Cleaned\u003cbr\u003e\u003cbr\u003e• Free of oil\u003cbr\u003e\u003cbr\u003e• Free of coolant\u003cbr\u003e\u003cbr\u003e• Free of carbon buildup\u003cbr\u003e\u003cbr\u003e• Free of dirt and debris\u003c\/p\u003e\u003cp\u003eImportant Customer Responsibility Notice:\u003c\/p\u003e\u003cp\u003eDDPM is NOT responsible for cleaning customer supplied intake manifolds either before or after machining.\u003c\/p\u003e\u003cp\u003eFinal cleaning, preparation, and shipping costs remain customer responsibility.\u003c\/p\u003e\u003cp\u003eDirty or contaminated manifolds may delay processing or be rejected prior to machining.\u003c\/p\u003e\u003cp\u003eCustomers are responsible for shipping intake manifolds to and from DDPM.\u003c\/p\u003e\u003ch1\u003e\u003cb\u003eCustom Intake Gaskets Included\u003c\/b\u003e\u003c\/h1\u003e\u003cp\u003eEvery Black Label™ package includes \u003cb\u003ecustom intake gaskets\u003c\/b\u003e designed to complement Stage 3 airflow development and maintain proper sealing and transition alignment.\u003c\/p\u003e\u003cp\u003eThe goal is simple:\u003c\/p\u003e\u003cp\u003eProvide customers with a complete professionally developed airflow package—not just a cylinder head.\u003c\/p\u003e\u003ch1\u003e\u003cb\u003eOEM Iron Casting Strength\u003c\/b\u003e\u003c\/h1\u003e\u003cp\u003eBlack Label™ retains the proven strength and thermal stability of the OEM-NEW style 6.4 iron casting.\u003c\/p\u003e\u003cp\u003eThis provides:\u003c\/p\u003e\u003cp\u003e• Excellent durability\u003cbr\u003e\u003cbr\u003e• Superior combustion stability\u003cbr\u003e\u003cbr\u003e• High cylinder pressure capability\u003cbr\u003e\u003cbr\u003e• Reliable long-term service life\u003cbr\u003e\u003cbr\u003e• Excellent sealing characteristics\u003c\/p\u003e\u003cp\u003eThe result is premium airflow capability without abandoning the strength serious diesel customers demand.\u003c\/p\u003e\u003ch1\u003e\u003cb\u003eComplete Cylinder Head Preparation\u003c\/b\u003e\u003c\/h1\u003e\u003cp\u003eEvery DDPM Black Label™ cylinder head receives extensive machining, inspection, and assembly procedures.\u003c\/p\u003e\u003cp\u003eTypical preparation includes:\u003c\/p\u003e\u003cp\u003e• Pressure testing\u003cbr\u003e\u003cbr\u003e• Vacuum testing\u003cbr\u003e\u003cbr\u003e• Precision valve work\u003cbr\u003e\u003cbr\u003e• Surface machining\u003cbr\u003e\u003cbr\u003e• Final cleaning\u003cbr\u003e\u003cbr\u003e• Blueprint verification\u003cbr\u003e\u003cbr\u003e• Professional assembly\u003c\/p\u003e\u003cp\u003eOur diesel performance valves are designed to perform reliably in the extreme\u003cbr\u003e\u003cbr\u003econditions that exist in highly boosted\u003cbr\u003e\u003cbr\u003eturbo diesel engines.\u003cbr\u003e\u003cbr\u003eBi-metallic exhaust valves are made\u003cbr\u003e\u003cbr\u003efrom inconel and HNV-3 alloys and are\u003cbr\u003e\u003cbr\u003estellite faced to operate under extreme\u003cbr\u003e\u003cbr\u003eheat conditions.\u003cbr\u003e\u003cbr\u003eIntake valves are made from 21-4N\u003cbr\u003e\u003cbr\u003ealloy steel. Both intake and exhaust\u003cbr\u003e\u003cbr\u003evalves are put through our proprietary\u003cbr\u003e\u003cbr\u003efive step liquid nitriding process, resulting in valves that are smoother, stronger\u003cbr\u003e\u003cbr\u003eand more corrosion resistant than traditional chrome plated stainless valves.\u003c\/p\u003e\u003cp\u003eCylinder heads are prepared with the same philosophy DDPM has built its reputation on:\u003c\/p\u003e\u003cp\u003eAffordable performance.\u003cbr\u003e\u003cbr\u003eFast turnaround.\u003cbr\u003e\u003cbr\u003eReal-world results.\u003c\/p\u003e\u003ch1\u003e\u003cb\u003eIdeal Applications\u003c\/b\u003e\u003c\/h1\u003e\u003cp\u003eBlack Label™ Stage 3 was engineered for customers seeking premium airflow and serious performance capability.\u003c\/p\u003e\u003cp\u003eIdeal applications include:\u003c\/p\u003e\u003cp\u003e• Performance street trucks\u003cbr\u003e\u003cbr\u003e• Competition builds\u003cbr\u003e\u003cbr\u003e• Large injector combinations\u003cbr\u003e\u003cbr\u003e• Turbo upgraded trucks\u003cbr\u003e\u003cbr\u003e• High horsepower 6.4 builds\u003cbr\u003e\u003cbr\u003e• Premium engine combinations\u003cbr\u003e\u003cbr\u003e• Customers seeking DDPM’s flagship cylinder head package\u003c\/p\u003e\u003ch1\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h1\u003e\u003cp\u003eDDPM 6.4 Black Label™ Stage 3\u003c\/p\u003e\u003cp\u003e• Full CNC intake development\u003cbr\u003e\u003cbr\u003e• Full CNC exhaust development\u003cbr\u003e\u003cbr\u003e• Intake port matching INCLUDED\u003cbr\u003e\u003cbr\u003e• Custom intake gaskets INCLUDED\u003cbr\u003e\u003cbr\u003e• SuperFlow tested\u003cbr\u003e\u003cbr\u003e• 28” corrected airflow development\u003cbr\u003e\u003cbr\u003e• Vacuum tested\u003cbr\u003e\u003cbr\u003e• Precision machined\u003cbr\u003e\u003cbr\u003e• O-ring options available\u003cbr\u003e\u003cbr\u003e• Premium airflow package\u003c\/p\u003e\u003ch1\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h1\u003e\u003ch2\u003e\u003cb\u003eIs Black Label fully ported?\u003c\/b\u003e\u003c\/h2\u003e\u003cp\u003eYes.\u003c\/p\u003e\u003cp\u003eBlack Label™ represents DDPM’s full Stage 3 CNC airflow package.\u003c\/p\u003e\u003ch2\u003e\u003cb\u003eIs intake matching included?\u003c\/b\u003e\u003c\/h2\u003e\u003cp\u003eYes.\u003c\/p\u003e\u003cp\u003eEvery Black Label package includes intake port matching and custom intake gaskets.\u003c\/p\u003e\u003ch2\u003e\u003cb\u003eCan I send my own intake?\u003c\/b\u003e\u003c\/h2\u003e\u003cp\u003eYes.\u003c\/p\u003e\u003cp\u003eCustomer supplied intakes are accepted but must arrive cleaned and remain the customer’s responsibility before and after machining.\u003c\/p\u003e\u003ch2\u003e\u003cb\u003eIs Black Label only for race trucks?\u003c\/b\u003e\u003c\/h2\u003e\u003cp\u003eNo.\u003c\/p\u003e\u003cp\u003eBlack Label works exceptionally well on serious street, competition, and high horsepower applications where maximum airflow capability is desired.\u003c\/p\u003e\u003ch1\u003e\u003cb\u003eThe DDPM Black Label™ Difference\u003c\/b\u003e\u003c\/h1\u003e\u003cp\u003eNot every cylinder head earns a reputation.\u003c\/p\u003e\u003cp\u003eSome are simply sold.\u003c\/p\u003e\u003cp\u003eBlack Label™ was developed through airflow refinement, CNC engineering, and real-world performance philosophy.\u003c\/p\u003e\u003cp\u003eThis is DDPM’s flagship 6.4 cylinder head program.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eMaximum airflow.\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eComplete airflow package.\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eIntake matched.\u003c\/b\u003e\u003cbr\u003e\u003cb\u003ePremium development.\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eDDPM engineered.\u003c\/b\u003e\u003c\/p\u003e\u003ch2\u003e\u003cb\u003eBlack Label™ Stage 3\u003c\/b\u003e\u003c\/h2\u003e\u003ch3\u003e\u003cb\u003eBuilt For Power. Engineered To Lead.\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eDesign Protection Notice\u003c\/p\u003e\u003cp\u003eThis is a proprietary cylinder head design developed through years of testing and real-world application.\u003c\/p\u003e\u003cp\u003ePatent protection is in place.\u003cbr\u003e\u003cbr\u003eAll designs and machining strategies are proprietary.\u003c\/p\u003e","brand":"DDPM","offers":[{"title":"Default Title","offer_id":44010970775642,"sku":"L6400BLS3","price":4195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/0148\/8730\/files\/unnamed-2.png?v=1788522733","url":"https:\/\/provendieselparts.com\/products\/6-4-power-stroke-black-label-stage-3-cylinder-heads","provider":"Proven Diesel Parts","version":"1.0","type":"link"}