What’s the date on this?

dowboy1970 said
View attachment 1715879654 From what I understand.
The Pp833 stands for new process 833.
The 3357 is the 10000 day calendar date. Hence
10-6-1970.
I believe it to be a mud 70s Overdrive for a A body.

78 model year overdrive, so it would have come out of an Aspen/Volare originally.