(Used) 2006 Cummins ISX, ENGINE ASSEMBLY- SMALL HOLES DRILLED IN BLOCK. ENGINE RAN GREAT. USE FOR PARTS Displacement: 15L, Horsepower: 450, CPL: 8520, Serial Number: 60816646, Part Number: 4018419, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921