ATK Engines DCT11 Chevy LY6 6.0 07-09 Remanufactured Truck Engine

The ATK Engines DCT11 remanufactured Chevy LY6 6.0L engine is a strong replacement choice for 2007-2009 GM trucks and SUVs that need dependable V8 performance. Built on the proven LY6 platform, this engine is designed for durability and versatility, making it well suited for daily-driven trucks, utility vehicles, and performance-minded rebuilds. Its 6.0L displacement delivers the broad power and torque expected from a GM truck engine, while the remanufactured design helps restore factory-style performance and reliability.

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. It is also a Non-D.O.D. engine, meaning it does not use Displacement on Demand, resulting in a simpler valvetrain setup that many builders and installers prefer for long-term reliability. The single trigger wheel on the crank is another important fitment and compatibility detail, helping ensure the engine is matched correctly for the intended application.

• Chevy LY6 6.0 V8
• Aluminum Heads, Iron Block
• With VVT, Non D.O.D
• Block Cast Number: 12551364, 12577184
• Head Cast Number: 823, 5364
• VIN K, U