what diff is this

[chassyman]

this diff was fitted in an old tvr that came back from the states. the rear suspension was a drum brake affair with a trailing arm set up, the ratio is approx 3.3 to 1 or just under. there is no name on it just a casting type no. anybody know? best regards kt

[novashawn]

Maybe an altered Corvette dif. ?

[ringram]

Jesus, that looks like a 1923 truck diff.

[gixxer]

'65 to '69 Corvair.
With an adapter plate and yoke from elsewhere.