Please verify that this is for a 1969 and also ratio if possible.

CAP #
Has the large "S"
5686555
261 8 - on the flat section

Main body - best I can make out
561576
30 256

Thank you

my power steering box on my 69 has the same# 5686555 on the cap as yours but my body has the numbers 5691676 25 213

261 8 - 261st day of 68. Day it was assembled.

256 - day it was cast