[PJ UPTMOR]

I would like to replace my Jaguar rearend. My Jaguar is a xj6 with pos with 3.31 gears. My rearend wont except 3.54 gears. I would like to found another Jaguar rearend with
3.54 or will except that gear. I know it is a Dana 44 rearend but I don't know what Dana is interchangeable.