(GOOD USED/ RUN TESTED, FULLY INSPECTED) 1991 Mack EM6 Diesel Engine (MECHANICAL FUEL PUMP), 4 Valve, Serial #BRB35734, 350HP, LOW MILES!!!! Watch Test Run Video on JJ REBUILDERS Website. Visit JJREBUILDERS for more information on this and any other Diesel Engine you may be looking for. Call 786-377-5210. REF INV # 005429
