2005 GM/Chev (HD) V8, 6.0L, Gasoline, Truck Delivery, Engine Assys, Fits to: Isuzu NPR-HD, (Used) 2004 GM/Chev (HD) 6.0L, ENGINE ASSEMBLY- Displacement: 6.0L, Horsepower: 336, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Horse Power 336, Serial# TBD, Truck Year 2005 4KLC4B1U05J801060