Ya, right. Go to your local junk yard and look around, its amazing what you may find. What is nice about the Ford Exploder is there is a tag on the drivers door that has an axle code. Which tells you if it is limited slip and the gear ratio. They are as follows:
:director:
43 Open 3.08
41 Open 3.27
42 Open 4.10
46 Open 3.73
45 Open 3.55
D4 Limited Slip 3.73
D2 Limited Slip 4.10
L73 Limited Slip 3.73