2007 GM/Chev (HD) V8, 4.8L, Gas, Truck Delivery, Engine Assys, Fits to: Workhorse Custom Chassis W42, (Used) 2007 GM/Chev (HD) 4.8L, ENGINE ASSEMBLY- Family Number: 7GMXH04.8581, Displacement: 4.8L, Horsepower: 285, 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 285, Serial# TBD, Truck Year 2007 5B4KPD2VX73431447