Results 1 to 2 of 2

Thread: Speedometer Gear Selection

  1. #1

    Speedometer Gear Selection

    I am swapping rear ends from a 4.0 rear ratio to a 3.5 ratio, I have a Fordomatic 2-speed and need to know what speedometer drive gear to order.... How many teeth?

    Thanks!!

    Glenn

  2. #2
    Here is a good calculator. You will probably need a 20 tooth gear.

    http://www.tciauto.com/Products/Tech...eedo_gears.asp
    Patrick Brown
    331 Stroker / T5 / 8" / Wilwood Disks / RRS R&P Steering / Megasquirt EFI


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
  •