Shop used and remanufactured Cummins Big Cam Engine Blocks / Cylinder Blocks on MyLittleSalesman.com . Compare active listings with prices from $800 to $2,950. Sellers include LKQ Heavy Truck, Frontier Truck Parts, and Delauto Used Truck Parts. Filter by condition, price, or year to find the Cummins Big Cam Engine Block / Cylinder Block that fits your job.