Gears & Axles Driveshafts | Rearends | Differentials | Gears | 12 Bolt | 9 Inch | Dana

Almost time to upgrade the rear. Help with decisions please.

Old 02-06-2007, 12:36 PM
  #1  
TECH Addict
Thread Starter
iTrader: (4)
 
ShevrolayZ28's Avatar
 
Join Date: May 2005
Location: Massachusetts
Posts: 2,318
Likes: 0
Received 1 Like on 1 Post

Default Almost time to upgrade the rear. Help with decisions please.

See mods below. I will prolly run a small shot of nitrous and drag radials at some point. The car is an M6. Soon it will have a Textralia clutch installed. The rest of the drive train is bone stock. I drive the car mostly in the street but when I do hit the track I will be driving it there, and hopefully, driving it home! lol

Moser 9" with true-trac is what I'm thinking. 31 spline axles, no ABS or TCS, nodular iron case, 1350 yoke. I may also spring for a stronger drive shaft.

I'm undecided on what gear ratio to go with.

Also, what about subframe connectors, torque arm, control arms, PHB etc. What kind of stuff do you guys recommend to hold the 9" in there? And I think I better have a drive shaft loop.

I just thought of something else. Will the 9" have the stock lug pattern?

Any suggestions ?
Old 02-06-2007, 01:13 PM
  #2  
Banned
iTrader: (32)
 
2001z's Avatar
 
Join Date: Mar 2005
Location: Fountain Inn, SC
Posts: 1,157
Likes: 0
Received 0 Likes on 0 Posts
Default

9in for sure especially since your m6!! I got mine from driveline solutions with a 4.11 gear and love it !!
Old 02-07-2007, 04:45 AM
  #3  
EPP
FormerVendor
iTrader: (22)
 
EPP's Avatar
 
Join Date: Mar 2003
Posts: 13,063
Likes: 0
Received 1 Like on 1 Post
Smile

The bolt pattern can be whatever you want. It can come with the standard 12 mm lugs or 1/2" in whatever length you need up to 3.00". Bob
Old 03-06-2007, 12:33 PM
  #4  
11 Second Club
iTrader: (1)
 
One Bad Z's Avatar
 
Join Date: Jun 2004
Location: In a van down by the river, Missouri
Posts: 655
Likes: 0
Received 0 Likes on 0 Posts

Default

Can also get a magnesium center section, very strong. Not sure on the weight difference from nodular iron though. 9" is heavier than a 12bolt. Do not get an aluminum center section and do not get a locker.

Control arms & adjustable tq arm (tunnel mount) will help ya.
Subframe connectors will stiffen the car up and will help prevent the doors from creaking. UMI has real good prices on those pieces.

Whoever does the rearend get the control arm relocation brackets.
Old 03-07-2007, 09:27 AM
  #5  
TECH Enthusiast
iTrader: (11)
 
1BadAzzWS6's Avatar
 
Join Date: Oct 2002
Location: Catonsville, MD
Posts: 672
Likes: 0
Received 0 Likes on 0 Posts

Default

I have the Moser 9" with the tru trac, 31 spline, 4ch, fill/drain plugs, and 4.11's. I'm very pleased with it and highly recommend it since you're driving a 6spd. Whoever does the install make sure they set up the gears and break them in correctly. Mine are 100% noise free.

I have the tq arm and subframe connectors as well.
Old 03-07-2007, 09:19 PM
  #6  
EPP
FormerVendor
iTrader: (22)
 
EPP's Avatar
 
Join Date: Mar 2003
Posts: 13,063
Likes: 0
Received 1 Like on 1 Post
Smile

The Moser 9 inch with the Truetrac posi is indeed a great unit to go with. Bob


Thread Tools
Search this Thread

All times are GMT -5. The time now is 09:35 PM.