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: 7GMXR0223840, Displacement: 4.8L, Remanufactured: 01/24/2018, 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# TBD, Casting# TBD 5B4KPD2V473430049