2007 GM/Chev (HD) V8, 4.8L, Gas, TRUCK DELIVERY, Engine Assys, Fits to: Workhorse Custom Chassis W42, (Used) 2007 GM/Chev (HD), ENGINE ASSEMBLY- Family Number: 7GMXH0223840, Displacement: 4.8L, Serial Number: 52120M092, Part Number: 52G7D285A, Remanufactured: 12/14/2020, 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# 52120M092, Casting# 52120M092 5B4KPD2VX73430931