2008 GM/Chev (HD) 8.1L, Truck Delivery, Engine Assys, Fits to: Chevrolet C4500, (Used) 2008 GM/Chev (HD) 8.1L, ENGINE ASSEMBLY- Family Number: 8GMXH08.1503, Displacement: 8.1L, Horsepower: 320, Serial Number: TBD, ECS: SFI, HO2S, TWC, Fuel: Gasoline, 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 320, Serial# TBD, Truck Year 2008 1GBE4V1G38F402935