Carrier break on the 35 is 3.31 and down, 3.55 and up. The 44 is 3.73 & 3.92. It sounds like you want to put your 3.07 into the 3.73 differential. If so, not possible on the 35, possible in 44. But, it will take a full set up, you can't just flip the gears over and be good.
If so, you're...