Rear axle size and deep tranny pan

[just a 6]

Hi, i'm sorry to waste bandwith when i know these questions have been answered before But i have spent way to much time searching and trying to find answers to my questions in the archive.

So can someone please answer these two questions for me before i go :x in the search archives, thanks???

1. What size rear end do the Sy have? 8.25" or 8.50" or 8.75"

2. What's the part number for that deeper GM $20 oil pan for our transmissions?

Thanks a bunch i really appriciate it.

 

[turbosonoma]

syty=7 5/8 rear end.

 

[just a 6]

Thanks.

syty=7 5/8 rear end.