MACK , (GOOD USED) 1997 Mack E7-355/380 Diesel Engine (Semi Electronic Fuel Pump), Serial # 7F1405, 355HP @ 1800RPM, 11.9L, VMAC 1, 11GBA#79345, Motor is run tested watch video on JJ Rebuilders website. Very Low Mile Engine Please call 1-800-971-3019 for any questions you may have. Ref Stock # 004328