1984 Cummins Big Cam, Engine Assys, (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1984 Cummins BIG CAM 3 Diesel Engine For Sale WITH JAKE BRAKES, 400HP, CPL# 614, 855, 14.0L, 6 Cylinders, Engine Configuration # D093465BX02, NTCC-400, Engine Serial# 11226537, Stock #3987