2007 GM/Chev (HD) V8, 8.1L; MFI; Vortec; Gasoline, Truck Delivery, Engine Assys, Fits to: Workhorse Custom Chassis W62, (Used) 2006 GM/Chev (HD) V8 8.1, ENGINE ASSEMBLY- Serial Number: 52119B019, Part Number: 52G3D330A, Horsepower: 285, Displacement: 8.1, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK TRUCK) 929 W PULASKI HWY, ELKTON, MD 21921, Horse Power 285, Serial# Other, Casting# Other 5B4MPG2G973421939