V6 (1994-2004) Mustangs Technical discussions on the 3.8L and 3.9L V6 torque monsters

how to tell if posi is 28 or 31 spline?

Thread Tools
 
Search this Thread
 
Old Oct 1, 2007 | 04:52 PM
  #1  
i_drive_stangs's Avatar
i_drive_stangs
Thread Starter
3rd Gear Member
 
Joined: Jul 2006
Posts: 609
From:
Default how to tell if posi is 28 or 31 spline?

i got that posi i was telling ya'll about but now that i look at it i think it may be for 31 spline axles. does anyone know hoe to tell? it is an auburn 7.5" unit.

thanks,
sean
Old Oct 1, 2007 | 06:24 PM
  #2  
i_drive_stangs's Avatar
i_drive_stangs
Thread Starter
3rd Gear Member
 
Joined: Jul 2006
Posts: 609
From:
Default RE: how to tell if posi is 28 or 31 spline?

bump
Old Oct 1, 2007 | 07:20 PM
  #3  
eaglecatcher's Avatar
eaglecatcher
3rd Gear Member
 
Joined: Dec 2006
Posts: 803
From:
Default RE: how to tell if posi is 28 or 31 spline?

counting maybe?
Old Oct 1, 2007 | 08:20 PM
  #4  
cobra232's Avatar
cobra232
5th Gear Member
 
Joined: Mar 2004
Posts: 3,594
From:
Default RE: how to tell if posi is 28 or 31 spline?

if it's for a 7.5 rear it's 28 spline as nobody makes 31 spline diffs for the 7.5
Old Oct 1, 2007 | 08:51 PM
  #5  
RyansQuick6's Avatar
RyansQuick6
Reverse Gear Member
 
Joined: Dec 2006
Posts: 8,130
From: Baton Rouge, LA
Default RE: how to tell if posi is 28 or 31 spline?

Count the teeth inside the spider gears for the axle shafts.

Ryan
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
TorinoCobra070
SVT Forums
8
Sep 18, 2015 10:34 AM
spamedic
2005-2014 Mustangs
2
Sep 9, 2015 12:15 AM
Boostaddict
Lethal Performance
0
Aug 13, 2015 01:57 PM
99dropTop
General Tech
0
Jul 13, 2003 03:11 AM




All times are GMT -5. The time now is 09:11 PM.