94 c2500 6.5, 94 k3500 6.5, 97 K3500 6.5 01 3500 Cummins 07 2500hd duramax
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I picked up a couple more parts trucks. The 1st one is a 2000 c3500, runs great with no noise or blow by. I pulled the motor and the casting numbers are (drivers side near bell housing)12555506 & (passenger side) 06 13 H. Would this be a GEP motor?
