To keep the original tranny and torque tube your only option is to change the ring & pinion on the 3100 series. There is a 3:55 gear set available from Patrick's for about $700 with bearings & seals.


1953 Chevy 5-window 3100
In the Stovebolt Gallery
More pix on Picturetrail

Dave
Engine & Driveline Moderator

If you can't make seventy by an easy road, don't go. ~~ Mark Twain