Originally Posted by mopardude318
This leads me to a question, I currently have 3.73s in a Dana 60, would the jump to 4.10s be substantial? Currently have an OD trans.

3.73 divided by 4.10= 9.01 % according to my calaculator shruggy
I tried using 3.73 then 3.91, then 4.10 and finally 4.30 I my old pump gas Duster, very little differences in ET and MPH in the 1/4 mile.
I ended up bending the heck out of the 8 3/4 housing and put a truck Dana 60 cut down with 4.10, I ran both the M/T 325x60x15 ET Street radials and the M/T 10.5x31x15W slicks on 10 and 12 inch wide rims at the track with no real differences in that car on either set confused


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)