2007 GM/Chev (HD) V8, 6.0L, Gasoline, TRUCK DELIVERY, Engine Assys, Fits to: Workhorse Custom Chassis W42, (Used) 2006 GM 6.0L, ENGINE ASSEMBLY- Displacement: 6.0L, Horsepower: 335, Serial Number: 52119L159, Part Number: 52G7D335A, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21901, Horse Power 335, Serial# 52119L159, Truck Year 2007 5B4KPD2U373430275