2007 GM/Chev (HD) 8.1L, Truck Delivery, Engine Assys, Fits to: Workhorse Custom Chassis W62, (Used) 2006 GM/Chev (HD) 8.1L, ENGINE ASSEMBLY- Family Number: 5GMXH08.1503, Displacement: 8.1L, Horsepower: 330, Reference images for condition, 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 330, Serial# N/A, Truck Year 2007 5B4MPG2G673430923