(Used) 2007 GM/Chev (HD) 4.8, ENGINE ASSEMBLY- Family Number: 7GMXH04.8581, Displacement: 4.8L, Horsepower: 295, Serial Number: TBD, ECS: SFI, TWC, H02S, 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