News:

It appears that the upgrade forces a login and many, many of you have forgotten your passwords and didn't set up any reminders. Contact me directly through helpmelogin@dodgecharger.com and I'll help sort it out.

Main Menu

3.91 Ring Gear

Started by Mopar Crazy, March 07, 2007, 03:41:15 PM

Previous topic - Next topic
Print
Go Down Pages1
User actions

Mopar Crazy

March 07, 2007, 03:41:15 PM
Does anyone know the number of teeth a 3.91 Ring Gear would have????
The Ring Gear is a Richmond Gear.
Do it Once and Do it Right !!!

John_Kunkel

#1
March 07, 2007, 04:14:27 PM

Ring gear has 43. Pinion has 11.
Pardon me but my karma just ran over your dogma.

Mopar Crazy

#2
March 07, 2007, 04:48:30 PM
Looks like I found a set of 3.91's.   
Thanks
Do it Once and Do it Right !!!

74Charger

#3
March 08, 2007, 12:02:56 AM
Now the question is do you know what case it goes in?   741?  742?  489?
74' Charger
03' 2500 4x4 CTD

Rolling_Thunder

#4
March 08, 2007, 01:08:01 AM
can't you just get a caliper and measure the pinion stem diamiter ?
1968 Dodge Charger - 6.1L Hemi / 6-speed / 3.55 Sure Grip

2013 Dodge Challenger R/T - 5.7L Hemi / 6-speed / 3.73 Limited Slip

1964 Dodge Polara 500 - 440 / 4-speed / 3.91 Sure Grip

1973 Dodge Challenger Rallye - 340 / A-518 / 3.23 Sure Grip

John_Kunkel

#5
March 08, 2007, 05:42:14 PM
Quote from: Mopar Crazy on March 07, 2007, 04:48:30 PM
Looks like I found a set of 3.91's.

Don't go by the ring gear alone, 4.30 gears also used the 43 tooth ring gear. (43-10)
Pardon me but my karma just ran over your dogma.

Ghoste

#6
March 08, 2007, 09:20:49 PM
The same 43 tooth gear?

Mopar Crazy

#7
March 08, 2007, 10:14:44 PM
I have a 489 case.  I called Richmond Gears. www.techsupport@richmondgear.com 
I found a # on the Ring & Pinion, They said it was a 3.91 set.   
FYI they were very helpfull...
Thanks for the replies... 
Do it Once and Do it Right !!!
Print
Go Up Pages1
User actions