What weight gear oil for 93 8.8"

[RYC CUKR]

So I just finished rebuilding the t lok in my 93 vert and I forgot to get gear oil. And now I can't find my chilton's manual. So what is the correct weight for the rear in the car?

Thanks

 

[aleborjas]

syntetic 75W-90

 

[bill302]

3.75 pints of hypoid gear lubricant sae 80 or 90 or equivalent, and 4 ounces of ford friction modifier c8az-19b546-a or equivalent...