1981 Cummins Big Cam, Engine Assys, (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1981 Cummins BIG CAM 3 Diesel Engine, 465HP @ 1800RPM, CPL# 528, DUAL TURBO, Engine Configuration D093398GK02, NH/NT 855, Turbocharged, 6 Cylinders, 14.0L, Engine Serial# 11017272, Stock #8177