(Used) 1991 Detroit Series 60, ENGINE ASSEMBLY - Family Number: MDD11.1FZA2, Displacement: 11.1 L, Horsepower: 350, ESN: 06R0039350, For more information about this item, give us a call. We ship Worldwide!. (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY. ELKTON, MD 21921.