1999 GM/Chev (HD) V8, 7.4L; Engine Code N, Truck Delivery, Engine Cores, Fits to: GMC C6500, (Core) Engine Does Not Turn 360 Degrees Complete, 1998 GM/CHEV(HD) V8, 7.4, ENGINE ASSEMBLY - Displacement: 7.4L Horsepower: 360 Type Engine: Gasoline 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 175, Serial# Other, Truck Year 1999 1GDJ6H1DXXJ853654