I know this is a F150 messageboard but I just bought a 88 Mustang GT today with a bad rear end, I got the numbers off the rearend tag but I need someone to tell me what the heck is in it? tHE TAG READS: 201A then under that: S2L73A888F28 any help would be great

 

8.8" ring gear diameter. 2.73 with Limited Slip. Not for sure if 28 or 31 spline.

 

Thanx Gear