{"product_id":"dfc-diesel-ss661116lmlsoalbcc","title":"DFC Diesel SS661116LMLSOALBCC Street Series Speed Of Air Long Block - Callies Crankshaft (Standard\/Auto) | 2011-2016 GM Silverado\/Sierra 2500HD\/3500HD 6.6L Duramax LML\/LGH","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5-year \/ 160,000 km warranty\u003c\/li\u003e\n\u003cli\u003ePremium Callies forged crankshaft included\u003c\/li\u003e\n\u003cli\u003eBuilt with all new OEM components\u003c\/li\u003e\n\u003cli\u003eIncludes ARP or OptiTorque head studs\u003c\/li\u003e\n\u003cli\u003eTotal Seal gapless piston rings\u003c\/li\u003e\n\u003cli\u003ePrecision-machined to factory specifications\u003c\/li\u003e\n\u003cli\u003eCylinder heads fully rebuilt and resurfaced\u003c\/li\u003e\n\u003cli\u003eUpgraded gasket sealing in leak-prone areas\u003c\/li\u003e\n\u003cli\u003eWoodruff keyed camshaft for reliability\u003c\/li\u003e\n\u003cli\u003eEDM doweled oil pump gear for durability\u003c\/li\u003e\n\u003cli\u003eComplete top-end gasket kit included\u003c\/li\u003e\n\u003cli\u003ePre-set rockers and pushrods to spec\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eUnlock The True Potential Of Your Duramax\u003c\/h4\u003e\n\u003cp\u003eIf your 2011-2016 GM Silverado\/Sierra 2500HD or 3500HD is ready for a fresh start, the DFC Diesel Street Series Speed Of Air Long Block with Callies Crankshaft is the upgrade that takes your truck well beyond stock performance. This engine is built for the diesel owner who wants dependable power every time the key turns, whether that means hauling heavy equipment or taking on long highway miles. The addition of the premium Callies forged crankshaft ensures unmatched strength in the bottom end, giving you confidence even under high load and heavy towing. Every unit is packed with quality from top to bottom, including new OEM or equivalent pistons, rings, gaskets, and bearings. The ARP or OptiTorque head studs lock in reliability under boost, while Total Seal gapless piston rings help maintain power over the long haul. From the worksite to the weekend, this engine is designed to keep your truck running strong without compromise. And with a 5-year, 160,000 km warranty, you can put your Duramax to work knowing you are backed by one of the best guarantees in the business.\u003c\/p\u003e\n\u003ch4\u003eBuilt With Premium Components For Lasting Performance\u003c\/h4\u003e\n\u003cp\u003eThe DFC Diesel SS661116LMLSOALB Street Series Long Block is more than just a remanufactured engine. Every block is precision-machined using advanced Rottler equipment and bored for the next oversized piston to ensure exact tolerances and a perfect fit. The included Callies forged crankshaft delivers exceptional bottom-end strength, making it ideal for demanding applications where reliability is non-negotiable. Cylinder heads are fully rebuilt with new valves, guides, seats, and stem seals, then resurfaced and magnafluxed to ensure a flawless seal. Critical upgrades like the EDM doweled oil pump gear and woodruff keyed camshaft help prevent common failure points seen in stock configurations. Improved gasket sealing methods target known leak-prone areas, giving you confidence in long-term performance. Rockers and pushrods come pre-set to factory specifications for a smoother installation, and the included top-end gasket kit ensures you have everything needed to finish the job right. This is a long block that is engineered to exceed OEM standards and deliver dependable performance mile after mile.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Fits: \u003c\/strong\u003e 2011, 2012, 2013, 2014, 2015, 2016 GM Silverado\/Sierra 2500HD\/3500HD 6.6L Duramax LML\/LGH\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm fitment for 2011-2016 LML\/LGH applications.\u003c\/li\u003e\n\u003cli\u003eSelect Standard\/Auto variant to match transmission.\u003c\/li\u003e\n\u003cli\u003eIncludes premium Callies forged crankshaft.\u003c\/li\u003e\n\u003cli\u003eLong block excludes turbo, injectors, and accessories.\u003c\/li\u003e\n\u003cli\u003eHead studs may be ARP or OptiTorque.\u003c\/li\u003e\n\u003cli\u003eComplete top-end gasket kit is included.\u003c\/li\u003e\n\u003cli\u003eRockers and pushrods arrive preset to spec.\u003c\/li\u003e\n\u003cli\u003eBlock is machined for next-oversize pistons.\u003c\/li\u003e\n\u003cli\u003e5-year \/ 160,000 km warranty; follow break-in.\u003c\/li\u003e\n\u003cli\u003eProfessional diesel installation is recommended.\u003c\/li\u003e\n\u003cli\u003ePrime oil and fuel systems before first start.\u003c\/li\u003e\n\u003cli\u003eFreight delivery requires pallet access and inspection.\u003c\/li\u003e\n\u003cli\u003eCore return may be required using the supplied crate.\u003c\/li\u003e\n\u003cli\u003eInspect reused externals for wear before install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"931\" data-start=\"884\"\u003eStreet Series vs Tow\/Haul vs Tow\/Haul HD\u003c\/h3\u003e\n\u003cul data-end=\"1398\" data-start=\"933\"\u003e\n\u003cli data-end=\"1099\" data-start=\"933\"\u003e\n\u003cp data-end=\"1099\" data-start=\"935\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eStreet Series:\u003c\/span\u003e Ideal for daily driving, light work, and diesel enthusiasts. Focuses on reliability upgrades over stock, with head stud and sealing improvements.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1240\" data-start=\"1100\"\u003e\n\u003cp data-end=\"1240\" data-start=\"1102\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eTow\/Haul Series:\u003c\/span\u003e All Street upgrades plus added performance parts for higher load and towing power. Supports builds up to ~700 HP.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1398\" data-start=\"1241\"\u003e\n\u003cp data-end=\"1398\" data-start=\"1243\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eTow\/Haul HD Series:\u003c\/span\u003e The most robust option. Adds heavy-duty internals like Wagler rods and a balanced rotating assembly for 800+ HP capability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1445\" data-start=\"1405\"\u003eStandard\/Auto vs Standard vs Auto\u003c\/h3\u003e\n\u003cul data-end=\"1706\" data-start=\"1447\"\u003e\n\u003cli data-end=\"1557\" data-start=\"1447\"\u003e\n\u003cp data-end=\"1557\" data-start=\"1449\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eStandard\/Auto:\u003c\/span\u003e Compatible with both manual and automatic transmissions. Offers the most flexibility.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1636\" data-start=\"1558\"\u003e\n\u003cp data-end=\"1636\" data-start=\"1560\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eStandard:\u003c\/span\u003e Built specifically for manual transmission configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1706\" data-start=\"1637\"\u003e\n\u003cp data-end=\"1706\" data-start=\"1639\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eAuto\u003c\/span\u003e: Built specifically for automatic transmission setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFC Diesel","offers":[{"title":"Default Title","offer_id":68060704801041,"sku":"DDU-SS661116LMLSOALBCC","price":16716.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/0477\/1089\/files\/dfc-diesel-long-block-crate-engine-2001-2004-gm-6.6l-lb7-duramax-660104lb7lb__11640_35917a1a-884c-4f57-93b6-e4fa06871588.jpg?v=1794721757","url":"https:\/\/gautoparts.com\/products\/dfc-diesel-ss661116lmlsoalbcc","provider":"Guaranteed Auto Parts","version":"1.0","type":"link"}