MACK , (USED) 2001 Mack E7-355/380 Diesel Engine with Jake Brakes (NON EGR, DRIVER SIDE ECM MOUNT), SERIAL # 1V1597, 355HP@1800, Engine Family # 1MKXH11.9H56, LOW MILES!!!! Test Run 4-22-17!! Visit Our Website for more information on this and any other Diesel Engine you may be looking for. Call . ref INV # 003466 http://www.jjrebuilders.com/engine-for-sale/? vid=1757&unit=mack-e7