this is to see if their is interest, we are testing this set up as of this writing hope to have ready for you by Sept 1
3.91 rear in a limited would like adding 50 to 70 hp. I am in Ga at the this time but will be back in fl around the middle of the mo
I an others with me have come up with a 3.91 differential the diff with 3.91 gears and a tcu for less than $2000 this is to see if their is interest, we are testing this set up as of this writing
this is a plug and play, the wavetrac or detroit locker would be extra$$. we will also have other gear ratio from 307 up , jim