2007 GM/Chev (HD) V8, 6.0L, Gasoline, Truck Delivery, Engine Assys, Fits to: Workhorse Custom Chassis W42, (Used) 2007 GM 6.0L, ENGINE ASSEMBLY- Horsepower: 300, Displacement: 6.0L, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Horse Power 300, Serial# TBD, Casting# TBD 5b4kpd2u773428948