2007 Mack AI 427, Truck Delivery, Engine Assys, Fits to: Mack CV713 Granite, (Used) 2006 Mack AMI-427 DIESEL ENGINE ASSEMBLY- Displacement: 12.0L, Horsepower: 427 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 427, Serial# TBD, Truck Year 2007 1M2AG11C57M053337