I need some info on a 91 rs,

im pretty sure they came with a 305 stock.......i need to know what knid of diff is in it. I also heard that the 700r4 is geared differently than a full size chevy truck ...... let me know if this info is right and add on ..thanks in advance

thomas

http://www.iroczone.com/specs/camaro/camaro91.html

good luck