ATK ENGINES DCT11 Engine LY6 6.0

( Brand: Atk Engines ), ( Manufacturer Part Number: DCT11 ), ( Engine Size: 6 Liters ), ( Type: Crate Engines ), ( California Prop 65 Warning: True )

Review ATK ENGINES Fits Chevy Ly6 6.0 Remanufactured Truck Engine fits 2007–2009

The ATK Engines DCT11 Chevy Ly6 6.0 engine is a high-performance aftermarket solution designed specifically for the 2007-2009 Chevy Silverado and GMC Sierra 6.0L trucks. This engine upgrade is perfect for those seeking increased horsepower, torque, and durability for their workhorse or off-road vehicle.

The DCT11 engine is built around a forged rotating assembly that includes a forged crankshaft, forged pistons, and forged connecting rods. These components are engineered to withstand the demands of heavy-duty use and high-performance applications. The cylinder bores are machined to exacting tolerances, ensuring optimal compression and power output.

The ATK engine features an upgraded cylinder head design with CNC-machined ports and optimized combustion chamber geometry. This design improves airflow and fuel delivery, resulting in more complete combustion and increased power. The engine also includes a high-performance camshaft that provides improved valve lift and duration for enhanced power and torque.

The DCT11 engine is also equipped with a high-performance intake and exhaust system. The intake system includes a large, high-flow air filter and a custom-designed intake manifold that maximizes airflow to the engine. The exhaust system includes high-flow headers and a performance exhaust system that reduces backpressure and improves engine breathing.

Additional upgrades include a high-performance fuel system with a high-pressure fuel pump and upgraded fuel injectors. These upgrades ensure that the engine receives an ample fuel supply for optimal power output. The engine is also equipped with a high-performance cooling system that includes a large aluminum radiator, a high-capacity water pump, and heavy-duty cooling fans.

The ATK Engines DCT11 Chevy Ly6 6.0 engine is backed by a comprehensive warranty program that covers major components for up to 3 years or 50,000 miles. This warranty provides peace of mind for customers who demand the highest level of performance and reliability from their engine upgrades.

In summary, the ATK Engines DCT11 Chevy Ly6 6.0 engine is a high-performance aftermarket solution designed for the 2007-2009 Chevy Silverado and GMC Sierra 6.0L trucks. This engine upgrade provides increased horsepower, torque, and durability, and is built with forged components and high-performance upgrades. The engine is backed by a comprehensive warranty program and is the perfect choice for those who demand the highest level of performance from their workhorse or off-road vehicle.

The ATK ENGines DCT11 Chevy Ly6 6.0 engine, produced between 2007 and 2009, is a popular choice among vehicle enthusiasts due to its power and durability. However, like any engine, it comes with its own set of advantages and disadvantages.

1. Power: This engine delivers impressive power, making it a favorite among those who enjoy high performance. It produces around 345 horsepower and 380 lb-ft of torque.

2. Durability: The Ly6 6.0 engine is known for its durability, especially when compared to other engines in its class. It can handle heavy use and high horsepower modifications.

3. Availability: These engines are widely available on the aftermarket, making them an affordable option for those looking to upgrade their vehicles.

1. Fuel Consumption: The increased power comes at a cost, and that cost is fuel consumption. These engines are known to guzzle gas, which can be a drawback for those looking for better fuel economy.

2. Maintenance: Like any high-performance engine, the Ly6 6.0 requires regular maintenance to keep it running at its best. This includes frequent oil changes, coolant flushes, and transmission servicing.

3. Emissions: These engines do not meet current emission standards, which can be a concern for those living in areas with strict emission regulations.

The ATK ENGines DCT11 Chevy Ly6 6.0 engine offers impressive power and durability, making it a popular choice among vehicle enthusiasts. However, it comes with its own set of disadvantages, including high fuel consumption, increased maintenance requirements, and emission concerns.

If you are looking for a high-performance engine that can handle heavy use and modifications, the ATK ENGines DCT11 Chevy Ly6 6.0 engine may be the right choice for you. However, be prepared for the increased fuel consumption, maintenance requirements, and potential emissions issues. It's essential to weigh the advantages against the disadvantages and consider your specific needs and budget before making a purchase.

Details:

Its 6.0L displacement delivers the broad power and torque expected from a GM truck engine, while remanufactured design helps restore factory-style performance reliability. Engine, meaning it does not use Displacement on Demand, resulting in a simpler valve train setup that many builders and installers prefer for long-term reliability. It is also a Non-D.O.D.

Built on the proven LY6 platform, this engine is designed for durability and versatility, making it well suited daily-driven trucks, utility vehicles, performance-minded rebuilds. This LY6 configuration features Variable Valve Timing V.V.T. Which helps improve engine efficiency, throttle response, and overall performance across a wide RPM range. Aluminum Heads, Iron Block. Part # DCT11 Condition New Brand ATK Engines Sold Each Details The remanufactured Chevy LY6 6.0L engine is a strong replacement choice for 2007 2009 GM trucks and Suva that need dependable V8 performance.

With VVT, Non.O.D.

part #: dct11 price

• $4368.99

specifications grokengines:

• for makes: Chevy
• for years: 2007-2009
• brand: Atk Engines
• mpn: Dct11
• engine size: 6 Liters
• type: Crate Engines
• california prop 65 warning: True

seller grokEngines:

• # reviews: 364522
• rating: 99.8%
• city: Lincoln, Nebraska

returns grokEngines:

• policy: Returns Accepted
• paid by: Buyer
• time: 60 Days

payments grokEngines:

• wallet: Apple-pay
• other
• credit card: Diners-club

offer grokEngines:

• availability: In Stock
• started: May 13, 2026
• sold: 0
• options: Ship-to-home

general grokEngines:

• Car Truck Parts Accessories > Engines Engine Parts > Engines
• condition: New

shipping grokEngines:

• service: Flat Rate Freight
• type: Fixed
• cost: $275.00
• class: Freight

Atk Engines DCT11 Is Similar To:

• Atk North America Dct8 Remanufactured Engine 5.3l Gm 300-05953a (46.6% similar) This test also allows the rear main seal to be checked for leaks. Engines are factory checked after assembly to ensure proper operation. All components are inspected to assure viability, then verified by quality control personnel. This has never been installed. This engine is...(August 9th, 2024)
• Atk North America Ddha2 Remanufactured Engine 3.6l Dodge 300-08007f (43.8% similar) Atk remanufactured crate Engines warranty. Remanufactured crate Engines are built to OE horsepower and torque specifications. Sim tested for compression, leaks, noises oil pressure. Of air pressure. We produce most Engines as long block assemblies that ship with a finishing gasket set...(August 9th, 2024)
• Atk North America Hp98c 2020 Bmw M5 Comp Engine S63tu (22.8% similar) The motor failed due to rod bearings everything else is good on...(October 17th, 2024)
• Atk North America Dfn1 Ford 302 1994-1996 Remanufactured Engine (54.1% similar) Block casting:: E7TE F1SE, head E5TE, E7TE, crank 2MAE, E1AE, E7AE, casting location:: V8, right rear of block, near oil pan surface. Help info:stamped behind distributor gear. Block # F1SE. Head # E7TE with knock sensor in block. Has letters te, help info:: 94-96. Truck van only...(October 18th, 2024)
• Atk Engines Hp78c Engine Fits Ford 302 Complete 375hp Front Sump Pan (30.4% similar) Camshaft duration .050 in 220 intake / 224 exhaust recommended fuel 91 octane pump gas imbalance 50 mfg. Headquarters. Part # HP78C condition new brand Atk Engines sold each details info engine specifications: hp: 375, qt: 380, block: seasoned OE roller block 1987 -1995, bore/stroke: 4.040 x...(December 13th, 2024)
• Atk Engines Hp93 Chev 6.0 Perf 01-07 (48.1% similar) Part details: manufacturer, brand, mpn, OE/oem part number, UPC, condition, country/region of manufacture, height , length , width , weight, package quantity, warranty, manufacturer warranty. Atk Engines HP93 - chev 6.0 pref 01-07. Refer to for more details...(January 5th, 2025)
• Speedway Motors 91607036 Atk Ls Conversion Crate Engine Efi Kit Lh6 5.3l 475hp Fits Chevy (28.9% similar) Designed around the ls muscle car oil pan, these kits include most necessary parts for installation, including dipstick and tube, bolts, gaskets, pickup vintage tray. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self...(January 6th, 2025)
• Atk Engines Hp291pm Chev 350 4 Bolt 1pc 325hp (44.4% similar) Free within the continental us. Most performance Engines come in 3 different dress levels and range from 245HP-700HP carrying a 2 year warranty built by name you can trust. Atk Engines HP291PM - chev 350 4 BOLT/1PC 325HP...(January 19th, 2025)
• Atk Engines Vda8 Chry 3.7 226 02-03 Engine (52.6% similar) Engine size cc. Atk chary 3.7/226 02-03 engine VDA8 menu.: Atk chary 3.7/226 02-03 engine VDA8. Atk Engines VDA8 - chary 3.7/226 02-03 engine...(January 21st, 2025)
• Atk Engines Hp32m Fits Chevy 350 Vortec Mid Dress Engine 350hp (57.6% similar) Water pump: OE long pump. Part # HP32M condition new brand Atk Engines sold each details info engine specifications: hp: 350. Crankshaft: OE reground external balance rear of crank/internal front the crank. Oil: conventional / non synthetic 10W30, oil filter: wiz or k n, timing: set to factory...(February 12th, 2025)
• Atk Engines Hp32c Fits Chevy 350 Vortec Complete Engine 350hp (56.5% similar) Distributor: hie iron gear. Crankshaft: OE reground external balance rear of crank/internal front the crank. Block: OE roller block 4 bolt main 1PC seal 1996 -2000. Displacement: 350CI. Oil pump: mewling std volume. Part # HP32C condition new brand Atk Engines sold each details info...(February 19th, 2025)