[rsc71]

Have a 83 chev truck that has a 6bt installed in it and am wanting to know if there is a way to find out what year the motor is?

 

[CrewCab59]

Cummins 6bt ,89-91 non intercooled , Ve pump.

The only to tell is read the Id plate on the gear cover by the injection pump.

 

[rsc71]

that narrows it down quite a bit..thanks