2007 GM/Chev (HD) V8, 6.0L, Gasoline, Truck Delivery, Engine Assys, Fits to: Workhorse Custom Chassis W42, (Used) 2007 GM/Chev (HD), ENGINE ASSEMBLY- Family Number: 7GMXH060583, Displacement: 6.0L, Serial Number: 52118C083, Part Number: 52G7D335A, Remanufactured: 08/12/2018, 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 ., Serial# 52118C083, Casting# 52118C083 5b4kpd2u873429820