rear end id

[74valiant]

just looking to verify exactly what i have here. its a 489 cae with these numbers stamped into the ring gear.

2800270 3.23 ms 291 1 9 69 MIX d


any help??

3.23 gear correct? anything else you can get from these numbers?

 

[daredevil]

thats the only thing i would think you need from these numbers. oh you probably want to know the date code. it is a 3.23