Rob http://www.ebay.com.au/itm/Volvo-limited-slip-diff-/221366357532?pt=AU_Car_Parts_Accessories&hash=item338a768e1c
Rob If there really is 2 LSD's there it is cheap as chips. The description is poor and I don't know enough about them to guess. perhaps @Angus242164 ?
Spac Pretty sure that's Gerry from A-Class. He's a nice bloke, but he is a unique individual... My guess is that it's all stuff that's at/near the end of its life.