1990 Cummins L10, Engine Assys, (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 1990 Cummins L10 Diesel Engine with Jake Brakes, LTA10, MECHANICAL, CPL# 1224, 240HP @ 1900RPM, Engine Configuration # D343094BX02, D343094BX02, L10 MECHANICAL, FAM# 3436, 6 Cylinders, Turbocharged, 10.0L, Engine Serial# 34640970, Stock# 7868