{"product_id":"2021-2024-6-7l-cummins-premium-stock-plus-long-block","title":"Industrial Injection 2021–2024 6.7L Cummins Premium Stock Plus Long Block","description":"\n\u003ch2\u003eIndustrial Injection 2021–2024 6.7L Cummins Premium Stock Plus Long Block Engine\u003c\/h2\u003e\n\n\u003cp\u003eThe Industrial Injection Premium Stock Plus Long Block Engine for 2021–2024 Ram 6.7L Cummins Common Rail trucks provides an upgraded engine foundation for daily driving, towing, and demanding work applications.\u003c\/p\u003e\n\n\u003cp\u003eBuilt with a balanced rotating assembly, Industrial Injection X Series coated and chamfered pistons, ARP hardware, and a complete Hamilton Cams Flat Tappet Conversion Kit, this engine combines precision machining with upgraded components selected for durability and dependable operation.\u003c\/p\u003e\n\n\u003cp\u003eThe long block also features an Industrial Injection Premium Stock Plus cylinder head with upgraded valves, valve seats, guides, and springs.\u003c\/p\u003e\n\n\u003ch2\u003eEngine Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRemanufactured 6.7L Cummins Common Rail long block\u003c\/li\u003e\n\u003cli\u003eBalanced rotating assembly\u003c\/li\u003e\n\u003cli\u003eSim-tested short block\u003c\/li\u003e\n\u003cli\u003eIndustrial Injection X Series coated and chamfered pistons\u003c\/li\u003e\n\u003cli\u003eBalanced Cummins crankshaft\u003c\/li\u003e\n\u003cli\u003eBalanced Cummins connecting rods\u003c\/li\u003e\n\u003cli\u003eNew main and connecting rod bearings\u003c\/li\u003e\n\u003cli\u003eARP main studs installed\u003c\/li\u003e\n\u003cli\u003eARP connecting rod bolts installed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Hamilton Cams Flat Tappet Conversion Kit\u003c\/strong\u003e, including:\n\u003cul\u003e\n\u003cli\u003eHamilton forged camshaft\u003c\/li\u003e\n\u003cli\u003eDLC-coated steel flat tappets\u003c\/li\u003e\n\u003cli\u003eUpgraded pushrods\u003c\/li\u003e\n\u003cli\u003eAdjustable rocker arms with DLC-coated trunnions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eNew engine oil pump\u003c\/li\u003e\n\u003cli\u003eNew engine oil cooler\u003c\/li\u003e\n\u003cli\u003eNew water pump\u003c\/li\u003e\n\u003cli\u003eCummins oil pickup tube\u003c\/li\u003e\n\u003cli\u003eEngine oil pan matched to the application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCylinder Head Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial Injection Premium Stock Plus cylinder head\u003c\/li\u003e\n\u003cli\u003eProfessionally reconditioned and inspected cylinder head\u003c\/li\u003e\n\u003cli\u003eCustom stainless steel nitride-coated valves\u003c\/li\u003e\n\u003cli\u003ePremium oversized high-temperature alloy valve seats\u003c\/li\u003e\n\u003cli\u003eDiamond-honed high-strength alloy valve guides\u003c\/li\u003e\n\u003cli\u003eNew valve springs installed\u003c\/li\u003e\n\u003cli\u003ePrecision cylinder head machining and assembly\u003c\/li\u003e\n\u003cli\u003eHead gasket and head fasteners matched to the approved engine build\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Not Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eValve cover\u003c\/li\u003e\n\u003cli\u003eFuel injectors and external fuel system components\u003c\/li\u003e\n\u003cli\u003eTurbocharger and exhaust manifold\u003c\/li\u003e\n\u003cli\u003eIntake manifold and external air-handling components\u003c\/li\u003e\n\u003cli\u003eAdditional engine installation gaskets unless specified\u003c\/li\u003e\n\u003cli\u003eExternal engine accessories and installation hardware unless specified\u003c\/li\u003e\n\u003cli\u003eEngine break-in oil\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This product is an assembled long block, not a complete ready-to-install engine. The Hamilton Flat Tappet Conversion Kit is included, including its pushrods and adjustable rocker arms. Additional external components and installation supplies are required.\u003c\/p\u003e\n\n\u003ch2\u003eRecommended Components to Inspect Before Installation\u003c\/h2\u003e\n\n\u003cp\u003eBefore installing your rebuilt 6.7L Cummins long block, inspect the supporting components that will be reused. Internal engine failures can leave metal debris, oil contamination, or other damage that may affect the replacement engine.\u003c\/p\u003e\n\n\u003cp\u003eIndustrial Injection recommends inspecting the following components:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Injectors:\u003c\/strong\u003e Have injectors tested for proper operation before reuse. Fuel delivery problems can contribute to piston damage, excessive cylinder temperatures, and engine failure.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eTurbocharger:\u003c\/strong\u003e Inspect for excessive shaft play, oil leaks, damaged compressor or turbine wheels, and contamination. Repair or replace damaged components before installation.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eFuel System:\u003c\/strong\u003e Inspect the high-pressure fuel pump, fuel lines, filters, and related components for wear or contamination. Correct any existing fuel system problems before starting the rebuilt engine.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eCooling System:\u003c\/strong\u003e Inspect the radiator, thermostat, hoses, EGR cooler, and related components for restrictions, leaks, or contamination. Flush or replace components as necessary.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eIntake and Charge Air System:\u003c\/strong\u003e Inspect the intercooler, intake piping, and charge air connections for debris, oil accumulation, or damage that could affect the replacement engine.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eValvetrain Installation:\u003c\/strong\u003e Follow the supplied Hamilton Cams Flat Tappet Conversion Kit installation requirements, including proper valve lash, lubrication, and component compatibility.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eEngine Oil System:\u003c\/strong\u003e Inspect and thoroughly clean any reused external oil lines, fittings, and related components. Remove contamination from any previous engine failure.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eExhaust and Emissions Components:\u003c\/strong\u003e Inspect the exhaust manifold, EGR components, and associated connections for damage, restrictions, or contamination that could affect engine operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Always identify and correct the cause of the original engine failure before installing your rebuilt long block. Reusing damaged or contaminated components can lead to repeat engine failure and may affect warranty coverage.\u003c\/p\u003e\n\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\n\u003cp\u003eDesigned for the following vehicles equipped with the 6.7L Cummins Common Rail diesel engine:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e2021 Ram 2500 6.7L Cummins\u003c\/li\u003e\n\u003cli\u003e2021 Ram 3500 6.7L Cummins\u003c\/li\u003e\n\u003cli\u003e2022 Ram 2500 6.7L Cummins\u003c\/li\u003e\n\u003cli\u003e2022 Ram 3500 6.7L Cummins\u003c\/li\u003e\n\u003cli\u003e2023 Ram 2500 6.7L Cummins\u003c\/li\u003e\n\u003cli\u003e2023 Ram 3500 6.7L Cummins\u003c\/li\u003e\n\u003cli\u003e2024 Ram 2500 6.7L Cummins\u003c\/li\u003e\n\u003cli\u003e2024 Ram 3500 6.7L Cummins\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e This engine is specifically configured for 2021–2024 Ram applications. Engine specifications may vary by model year and between Standard Output and High Output configurations. Contact Industrial Injection with your vehicle year, model, and engine information to verify compatibility before ordering.\u003c\/p\u003e\n\n\u003cp\u003eThis part number is not listed for 2019–2020 or 2025 and newer engines.\u003c\/p\u003e\n\n\u003ch2\u003eWarranty and Engine Break-In\u003c\/h2\u003e\n\n\u003cp\u003eThis engine is covered by Industrial Injection's applicable written engine warranty policy. Warranty registration, proper installation, and required maintenance procedures are essential to maintaining coverage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The included Hamilton Flat Tappet Conversion Kit has specific lubrication, valve lash, and maintenance requirements. Follow the current engine-specific break-in instructions provided by Industrial Injection, including the approved oil and initial service requirements.\u003c\/p\u003e\n\n\u003cp\u003eBreak-in oil is not included with the engine.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose Industrial Injection?\u003c\/h2\u003e\n\n\u003cp\u003eSince 1985, Industrial Injection has specialized in diesel fuel systems, turbochargers, and engine components. Our engine-building program combines experienced technicians, precision machining, and carefully selected components to provide dependable solutions for diesel truck owners and repair shops.\u003c\/p\u003e\n\n\u003cp\u003eFrom stock replacement engines to upgraded Premium Stock Plus builds, our team understands the demands placed on diesel engines used for towing, work, and everyday driving.\u003c\/p\u003e\n\n\u003ch2\u003eQuestions About Your 6.7L Cummins Build?\u003c\/h2\u003e\n\n\u003cp\u003eContact Industrial Injection to confirm engine compatibility, review the Premium Stock Plus construction, and discuss the components required to complete your installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCall \u003ca href=\"tel:8009550476\"\u003e800-955-0476\u003c\/a\u003e to speak with our engine specialists.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eExplore additional \u003ca href=\"\/collections\/cummins-2019-2024-6-7l-engine-parts\"\u003e2019–2024 6.7L Cummins engine parts and upgrades\u003c\/a\u003e from Industrial Injection.\u003c\/p\u003e\n","brand":"Industrial Injection","offers":[{"title":"Default Title","offer_id":67736675090566,"sku":"PDM-67STKLB-21","price":17085.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/1956\/0326\/files\/Untitled-1_1080xcopy_1800x1800_0be71506-bd7b-4eaf-8706-1aeb8ab3839e.webp?v=1748379173","url":"https:\/\/industrialinjection.com\/products\/2021-2024-6-7l-cummins-premium-stock-plus-long-block","provider":"Industrial Injection","version":"1.0","type":"link"}