Torque converter

Have 66 383 was gonna order a torque converter for the 727 trans ,2500 stall , now this motor is internally balanced , steel crank motor ? So I should get an unbalanced or balanced converter??

Any help would be great

Thanks Mike
I wish I could give you the info u r looking for! I'm sorry I cant. but if u would...tell me how to start a thread. Please.