1967 Mustang 6 cylinder 7.25" differential question

[GOvert]

I need to freshen up an old 1967 Mustang 6 cylinder 7.25" diffy. Does this kit look like the correct one to do such?
1967 Mustang 7.25" kit

 

[Realmongo]

I need to freshen up an old 1967 Mustang 6 cylinder 7.25" diffy. Does this kit look like the correct one to do such?
1967 Mustang 7.25" kit

Nope, that rear is getting hard to find parts for.
Rock Auto is listing a kit for it, but is saying there is only 1 left:

More Information for USA STANDARD GEAR USA14045

Here is a photo of what the correct FEL-PRO RDS13073 gasket looks like: