someone school me on my A833 for my swap Please

AJ/FormS said
If your teener has a short period cam it will like the O/D. I ran a stock short-blocked 1973 teener with the that O/D box. It was fine, with 3.55s.

I guess I don't understand what a "teener" is haha but yes, I'm going to be running 3.55's in it though, should make for a nice cruiser