The 'E' Type Forum

Thanks both for the replies. It looks like the stub axle fixings are UNC - so I assume the whole diff casing is UNC. I don't know how someone has stuffed M12 into the top bolts. My challenge here is that every bolt is a different length to a standard e-type on this car, so bolt kits won't fit. Cheer...

Can anyone tell me the threads that fix an early e-type diff into the car please? The upper top 4 bolts want to be M12 x 1.75. But this doesn't seem right. 1.75 is around 14tpi - but then there isn't a 1/2" x 14tpi thread. The lower 4 bolts (2 on each side) are almost 7/16 UNC. This would seem to be...