name that rear end

[sheawhoops]

Need help identifying what type of rear end this is in the picture. It's installed on a 1966 mustang with RideTech coil-over system. Based on diff cover all I can come up with is Dana 44 or 60...but that would be pretty strange in a mustang.

https://static1.pt-content.com/images/pt/2017/07/black20betty20rear20diff20cover_1-1.png (http://s1186.photobucket.com/user/sheasanford/media/black%20betty%20rear%20diff%20cover_1.png.html)

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[232_ray]

Looks like a strange 60. Dana 60 from strange.

[raustinss]

First ...name it ...Stephanie... lol Dana 60

[nokones]

Auburn 10 bolt?

[Jetfixr320]

No chance that it's a 8.8?