THIS MOTOR HAS COME FROM A WOMANS GARAGE, I AM TOLD IT IS A GENERAL MOTORS DIESAL ENGINE FOR A JEEP. ITS ORIGIONAL PURPOSE WAS TO BE A LEARNING ENGINE FOR A DIESAL MECHANIC STUDENT. HE NEVER TOUCHED IT.... SO IT SAT AND DID NOTHING UNTIL I GOT A HOLD OF IT AND POSTED IT HERE COME LOOK AT IT TELL ME WHAT IT IS AND SEE IF YOU CAN USE IT THANKS BRDLYSF@AOL.COM I AM SOUTH OF BALTIMORE MD.