Results 1 to 3 of 3

Thread: Change rear diff ratio

  1. #1

    Array
    Status
    Offline
    Join Date
    02-09-2018
    Posts
    2
    Location

    Plymouth,NE
    Vehicle

    1989 Dodge Ram 50
    Engine

    Other

    Post Change rear diff ratio

    Have 1989 2WD Ram 50 with 3.91 ratio and would like to know how to get to a 3.45 or so. Any suggestions? Thanks!

  2. #2

    Array
    Status
    Offline
    Join Date
    04-24-2011
    Posts
    331
    Location

    Orlando, FL
    Vehicle

    1990 Mitsubishi Mighty Max
    Engine

    G64B
    Some of the long bed trucks had a 3.55 ratio

  3. #3




    Array
    Status
    Offline
    Join Date
    03-20-2011
    Posts
    4,851
    Location

    Pittsburgh, PA
    Vehicle

    1980 Dodge D-50
    Engine

    G54B
    2nd gen automatic trucks had 3.45 gears. you need the speedo gear from the truck you get the gears from to keep your speedo accurate
    Pennyman1
    The best Dodge that Dodge never made
    Living the D-50 lifestyle since 1980

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •