{"product_id":"hamilton-cams-2025-2026-dodge-ram-6-7l-cummins-flat-tappet-conversion-kit","title":"Hamilton Cams | 2025-2026 Dodge Ram 6.7L Cummins Flat Tappet Conversion Kit","description":"\u003cp\u003eStrength, durability, and precision—those are the hallmarks of our Hamilton Cams flat tappet conversion kit™. From forged steel camshafts to DLC-coated tappets and robust pushrods, every component is engineered for maximum performance and reliability. Trust in our decades of research, thousands of dyno tests, and millions of real-world miles to deliver a kit that stands the test of time. \u003cstrong\u003e\u003cem\u003eNOT\u003c\/em\u003e\u003c\/strong\u003e for sale in California.\u003c\/p\u003e\n\u003cp data-start=\"1112\" data-end=\"1140\"\u003e\u003cstrong\u003eForged Steel Camshafts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1141\" data-end=\"1434\"\u003e\n\u003cli data-start=\"1141\" data-end=\"1288\"\u003e\n\u003cstrong data-start=\"1143\" data-end=\"1170\"\u003eTighter Grain Structure\u003c\/strong\u003e: Our\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1176\" data-end=\"1198\"\u003e178 steel cams\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare forged, not cut from bar stock—resulting in a more dense, more uniform grain structure.\u003c\/li\u003e\n\u003cli data-start=\"1289\" data-end=\"1434\"\u003e\n\u003cstrong data-start=\"1291\" data-end=\"1313\"\u003eEnhanced Longevity\u003c\/strong\u003e: A natural “halo” in grain structure forms on the exterior of the cam during forging, adding a layer of strength for extended service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1436\" data-end=\"1460\"\u003e\u003cstrong\u003eDLC-Coated Tappets\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1461\" data-end=\"1792\"\u003e\n\u003cli data-start=\"1461\" data-end=\"1598\"\u003e\n\u003cstrong data-start=\"1463\" data-end=\"1492\"\u003eGas Carburized \u0026amp; Polished\u003c\/strong\u003e: Each tappet undergoes a meticulous hardening process that gives us the hardness to act as a very stable base metal for the DLC coating\u003c\/li\u003e\n\u003cli data-start=\"1599\" data-end=\"1792\"\u003e\n\u003cstrong data-start=\"1601\" data-end=\"1638\"\u003eDiamond-Like Carbon (DLC) Coating\u003c\/strong\u003e: This ultra-hard surface finish dramatically reduces friction and wear. While DLC is a big leap forward to lower friction and extend component life, it can be damaged by using incorrect oil, incorrect lash, experiencing valve float or with metal contamination. Thin viscosity oils, do not provide the correct shear capabilities that flat tappets need. it is important that you use 15-40 oils in non-winter conditions or 5-40 sub-zero. Oils with low-zinc, phosphorous and molybdenum do not provide the additive package needed for a flat tappet.\u003c\/li\u003e\n\u003cli data-start=\"1599\" data-end=\"1792\"\u003eThis is why we demand Valvoline premium blue 15w-40 for normal temperatures or 5w-40 for sub-zero F temperatures. Alternatively use Schaeffer 15w-40 for normal temperatures or 5w-40 for sub zero F temperatures. Use another oil…and no warranty will be offered. All warranty claims must include failed parts and an oil sample\u003c\/li\u003e\n\u003cli data-start=\"1599\" data-end=\"1792\"\u003eLash that is too loose or can damage lifters or coating by increasing the impact when lash goes to solid. Lash that is too tight will damage coating because it does not allow enough oil film thickness to form before the next impact cycle. Make sure your lash is correct .010″\/.020″ after 5 minutes of running, and after you retorque your head, please re-check. High rpm amplifies the impact of the camshaft to the tappet which can break through the oil film above 4,000rpm. High spring pressures and high rpm are discouraged for longevity’s sake, as there are not enough film strength and additives in emission compliant oils to allow these extreme scenarios.  In these cases where viscosity is too low, lash is too much, rpm too high or spring pressure is too high, the film strength is not adequate to keep the tappet and the cam separated. In this case the DLC will be degraded into graphite and will start to decompose and delaminate. You have to choose if you want longevity or to party… unfortunately you can do both only for a short while. Lastly, any wear metals from other failures get into the non-filtered splash oil and can kill DLC coating in short order. Fleetguard Filter LF16035 Stratapore is our preferred oil filter.  Although this is a performance camshaft that is emission compliant, think of it as a fix for stock or mild builds that do not exceed 4,000rpm and use OEM springs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1794\" data-end=\"1819\"\u003e\u003cstrong\u003eHeavy-Duty Pushrods\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1820\" data-end=\"2080\"\u003e\n\u003cli data-start=\"1820\" data-end=\"1962\"\u003e\n\u003cstrong data-start=\"1822\" data-end=\"1850\"\u003e3500+ lbs Buckling Force\u003c\/strong\u003e: Compared to around 1800 lbs for OEM pushrods, ours drastically reduce deflection at high cylinder pressures.\u003c\/li\u003e\n\u003cli data-start=\"1963\" data-end=\"2080\"\u003e\n\u003cstrong data-start=\"1965\" data-end=\"1992\"\u003eConsistent Valve Timing\u003c\/strong\u003e: With less flex, your valvetrain stays precisely in sync—even under extreme conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2082\" data-end=\"2108\"\u003e\u003cstrong\u003eUpgraded Rocker Arms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2109\" data-end=\"2413\"\u003e\n\u003cli data-start=\"2109\" data-end=\"2186\"\u003e\n\u003cstrong data-start=\"2111\" data-end=\"2135\"\u003eHigh-Quality Casting\u003c\/strong\u003e: Built to handle intense stress and heat cycles.\u003c\/li\u003e\n\u003cli data-start=\"2187\" data-end=\"2278\"\u003e\n\u003cstrong data-start=\"2189\" data-end=\"2219\"\u003eGas Carburized Ball \u0026amp; Foot\u003c\/strong\u003e: Reduces friction and wear for longer service intervals.\u003c\/li\u003e\n\u003cli data-start=\"2279\" data-end=\"2413\"\u003e\n\u003cstrong data-start=\"2281\" data-end=\"2304\"\u003eDLC-Coated Trunnion\u003c\/strong\u003e: Minimizes galling—an all-too-common issue with OEM trunnions—and lowers overall friction in the valvetrain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"678\" data-end=\"702\"\u003e\u003cstrong\u003eOil Recommendations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"703\" data-end=\"888\"\u003e\n\u003cli data-start=\"767\" data-end=\"817\"\u003e Use\u003cspan\u003e \u003c\/span\u003eValvoline 15W-40 premium blue\u003c\/li\u003e\n\u003cli data-start=\"818\" data-end=\"888\"\u003eSchaeffer 700 Series 15w-40\u003c\/li\u003e\n\u003cli data-start=\"818\" data-end=\"888\"\u003eOEM Mopar filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2420\" data-end=\"2457\"\u003e\u003cstrong\u003eProven Performance \u0026amp; Reliability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2458\" data-end=\"2747\"\u003e\n\u003cli data-start=\"2458\" data-end=\"2590\"\u003e\n\u003cstrong data-start=\"2460\" data-end=\"2485\"\u003eDecades of Experience\u003c\/strong\u003e: Our cams have powered countless diesel engines for millions of road miles and thousands of dyno runs.\u003c\/li\u003e\n\u003cli data-start=\"2591\" data-end=\"2747\"\u003e\n\u003cstrong data-start=\"2593\" data-end=\"2633\"\u003eSEMA-Certified (49-State Compliance)\u003c\/strong\u003e: This kit is tested and certified for street use in 49 states, giving you peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"446\" data-end=\"475\"\u003e\u003cstrong\u003eImportant Fitment Notice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul data-start=\"476\" data-end=\"671\"\u003e\n\u003cli data-start=\"476\" data-end=\"604\"\u003eIf you’ve had your engine block or cylinder head surfaced,\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"537\" data-end=\"572\"\u003eplease call us for verification\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure proper kit fitment.\u003c\/li\u003e\n\u003cli data-start=\"605\" data-end=\"638\"\u003e\n\u003cstrong data-start=\"607\" data-end=\"628\"\u003eIntake Valve Lash\u003c\/strong\u003e: 0.010″\u003c\/li\u003e\n\u003cli data-start=\"639\" data-end=\"671\"\u003e\n\u003cstrong data-start=\"641\" data-end=\"663\"\u003eExhaust Valve Lash\u003c\/strong\u003e: 0.020″\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2754\" data-end=\"3100\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWhen you choose\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2770\" data-end=\"2787\"\u003eHamilton Cams\u003c\/strong\u003e, you’re investing in proven innovation and superior craftsmanship. Experience the confidence that comes from a kit designed to hold up under extreme conditions, and help your Cummins engine deliver reliable power for the long haul.\u003c\/p\u003e\n\u003cp data-start=\"2754\" data-end=\"3100\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e****we will require a core charge on rocker arms***\u003c\/p\u003e","brand":"Hamilton Cams","offers":[{"title":"Default Title","offer_id":46054871728185,"sku":"07-CC-24V25+","price":5765.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/2559\/0073\/files\/25camkit-pdf.jpg?v=1782337716","url":"https:\/\/ddpmotorsports.com\/en-ca\/products\/hamilton-cams-2025-2026-dodge-ram-6-7l-cummins-flat-tappet-conversion-kit","provider":"DDP Motorsports","version":"1.0","type":"link"}