6.6 CHEVY/GM STREET SERIES LONG BLOCK CALLIES CRANKSHAFT (STD/AUTO) 06-07 LBZ TOPKICK

The DFC Street Series Long Block Engine is a high-quality remanufactured engine built for diesel enthusiasts, work trucks, and daily drivers. It is designed to replace damaged motors in 2006-2007 GM 6.6L Duramax LBZ applications, including both manual and automatic transmissions, and specifically mentioned for the Duramax LBZ Topkick. DFC Diesel employs advanced ROTTLER machining equipment to achieve tighter tolerances than OEM specifications, ensuring a smoother running engine with reduced noise. The remanufacturing process includes significant improvements to enhance reliability, even in applications with higher horsepower.