Shop used and remanufactured Mack E7 E-Tech Cylinder Heads on MyLittleSalesman.com . Compare active listings with prices from $800 to $1,950. Sellers include LKQ Heavy Truck, Frontier Truck Parts, and 4-Trucks Enterprises. Filter by condition, price, or year to find the Mack E7 E-Tech Cylinder Head that fits your job.