research on final drive for auto-x

Hi all, i need your help please. I auto-x my 01 cobra in ESP. i would like to change my gears, and as far as i read the SCCA rules in order to stay in ESP it must be something stock from any mustang 94+.

So if you could let me know what your stock gears are in that year range i would greatly appreciated it.

mine comes with 3.27
and i already know the following

2000 cobra r 3.55
2003 cobra 3.55
Mach 1 3.55

i am looking for 3.73's somewhere in that year range any out there?
could be V6, GT or Cobra????

thanks
 
As long as it's in a mustang 94+ all you're getting is 3.55's

you should look into getting a different tranny to approach the gearing, If rules are the case you can choose a t-56 6 speed, if no rules you can get a TKO-600 with quick ratio