what rear end?

[68fastback]

I have a 68 barracuda and I know I have a 8.75 in it but how can I tell what case I have. Im still new in the mopar world(raised Ford) and dont know enough to tell the dif.

 

[65barracudadude]

Scrape off the crud on the case. On the drivers side, the lower part of the case you'll see a number. It will either end in 741,742,489.

 

[pettybludart]

Scrape off the crud on the case. On the drivers side, the lower part of the case you'll see a number. It will either end in 741,742,489.

Unless someone has swapped in an old one?What,s the last 3 #,s on your (old)one Dude?