EMD built 182 GP - 35 locomotives for Espee & Cotton Belt in 1964 & 1965. Of these, only 5 were rebuilt by Espee; all 5 lost their turbochargers in this process. An additional 60 units were rebuilt in - kind by Morrison - Knudsen ( 34 units ) and Canadian National ( 24 units ). All of these 60 units retained their turbochargers.