A727 Stator

CudaFactHackJob said
That's junk.

Thanks. So you are saying there should be 2 checkballs.

Just checked an ebay post which has a stator /oil pump body with the same part numbers as the assembly I have. It is advertised as a rebuilt unit and, as below, there is one check ball. It is confusing to me.

727 Front Pump 1971-77Transmission REBUILT Dodge Plymouth | eBay
Specs

Wide front drum bushing
2 small rings on input shaft
1 check ball in stator near pump gears
1.175 ID on stator bushing
Non-lockup