Ford 9 " rear wanted

Hello im looking for a Ford 9" for a 1968 cougar.
Does anyone have one.
N case preferable.
31 spline .
Not sure on gears. Something highway 355 or something like that.

Going to post something on questions on trans and gears , converter.

Im in Walton Kentucky Monday to Saturday.
In Plymouth Indiana late Saturday and on sundays most of the day till 5pm
If anyone between Kentucky and upper Indiana has one.
Please message me.

Robert
Rc_raptor_60@yahoo.com