I am going to be ordering my LS diff this weekend BUT I cant find how many splines I have. I looked at the tags on my diff cover, so I know I have 8.8 3.55 rear, But I dont know about my splines.
How the heck can I get this info, I need to know fast.
Please help

Thanks
M V

 

31 splines

 

yes it has 31 splines, on 8.8 rears and the 8.8 ifs front has 28

 

Thanks guys, I appreciate it.
Now I can order my diff.

Thanks
Later
M V