Rearend Girdles with track pack any experience

36382mm

Member
Established Member
Joined
Sep 5, 2012
Messages
133
Location
mass
So after reading a bunch of threads of rearend failures and excessive noise, I've decided to do a girdle and a couple other mods to give myself some insurance. Car is definitely a pure street car but I don't want to feel that I can't go to track if I want to. Plans are to do carrier studs, fully weld tubes, che brace and a girdle (maybe 3.73 change also). So does anyone have actual experience with any of the girdles. Griggs looks good but u need a hose kit to reroute line and I'm not to crazy about the temp sensor location. Any feedback would be appreciated.
 

Bytor

Member
Established Member
Joined
Jun 13, 2013
Messages
89
Location
MN
I picked one up myself already, still sitting in the box, but won't be installing it until later this spring since its winter up here still. I'm looking forward to removing the 3.31's but also want any advantage to keeping that rear end quiet and strong without going 9".
 

StangsfeverFOX

Member
Established Member
Joined
Dec 29, 2009
Messages
699
Location
pa
Che girdles are nice , little tough to install with control arm relocation , I ended up going 33 spline with 9 inch ends , welded tubes and a girdle cover with 3.73
 

kghills

New Member
Established Member
Joined
Jan 21, 2016
Messages
8
Location
Brooklyn, WI
So after reading a bunch of threads of rearend failures and excessive noise, I've decided to do a girdle and a couple other mods to give myself some insurance. Car is definitely a pure street car but I don't want to feel that I can't go to track if I want to. Plans are to do carrier studs, fully weld tubes, che brace and a girdle (maybe 3.73 change also). So does anyone have actual experience with any of the girdles. Griggs looks good but u need a hose kit to reroute line and I'm not to crazy about the temp sensor location. Any feedback would be appreciated.

IMG_20160227_093018776_zpsovjzw5f8.jpg

Yeah, the temp sender location kind of sucks. It is what it is I guess.

Keith.
 

Bytor

Member
Established Member
Joined
Jun 13, 2013
Messages
89
Location
MN
Seems like the one I just got is slightly different. It has the sensor just above the return line by 1" and positioned slightly to the right of that by 1/2".
 

36382mm

Member
Established Member
Joined
Sep 5, 2012
Messages
133
Location
mass
I'm looking forward to removing the 3.31's but also want any advantage to keeping that rear end quiet and strong without going 9".[/QUOTE]

Exactly
 

36382mm

Member
Established Member
Joined
Sep 5, 2012
Messages
133
Location
mass
IMG_20160227_093018776_zpsovjzw5f8.jpg

Yeah, the temp sender location kind of sucks. It is what it is I guess.

Keith.
Do you recall when you removed the stock track pack diff cover did fluid come out of temp sensor port. Been talking with LPW racing and the owner Doug has a track pack diff cover and saids that the bung that houses the temp sensor DOESN'T go thru the cover, in other words the sensor isn't in contact with fluid???
 

36382mm

Member
Established Member
Joined
Sep 5, 2012
Messages
133
Location
mass
Can you confirm that the boss for sensor doesn't go all the way thru cover if you have the stock cover.
 

36382mm

Member
Established Member
Joined
Sep 5, 2012
Messages
133
Location
mass
Sensor does not touch differential fluid.
Thanks for the info so obviously you just can't go drill and tap a hole and place sensor in fluid?? This raised more questions in my head. So what do we do?? Drill and tap and try to leave as little material as possible before breaking thru. That doesn't sound wise.
 

nsstang

Nasty Style
Established Member
Joined
Jun 12, 2009
Messages
118
Location
York, PA
I have a Griggs Racing girdle that is made for the cooler lines. You can see in the picture below that the temp sensor does in fact protrude through and touch fluid.IMG_1319.JPGIMG_1320.JPG

I would also recommend getting Mark Williams billet steel caps. They will have to be flat milled to match the bore of your current housing but they are alot stronger than the factory caps. Any general machine shop will be able to do this. I actually called Mark Williams and the tech mentioned that he has never had one fail.http://www.markwilliams.com/detail.aspx?ID=1578
 

Attachments

  • IMG_1319.JPG
    IMG_1319.JPG
    1.9 MB · Views: 184

Ghoust

Will Over Skill
Established Member
Joined
Jan 25, 2003
Messages
6,121
Location
Northern California
I have a Griggs Racing girdle that is made for the cooler lines. You can see in the picture below that the temp sensor does in fact protrude through and touch fluid.View attachment 61864View attachment 61865

I would also recommend getting Mark Williams billet steel caps. They will have to be flat milled to match the bore of your current housing but they are alot stronger than the factory caps. Any general machine shop will be able to do this. I actually called Mark Williams and the tech mentioned that he has never had one fail.http://www.markwilliams.com/detail.aspx?ID=1578

I like this. can you give me part numbers on your setup for the girdle...on grigs website there are a few different ones. I want to make sure I can order the correct piece?
 

36382mm

Member
Established Member
Joined
Sep 5, 2012
Messages
133
Location
mass
I looked at the griggs and it's probably the best piece for us right now. Been talking to LPW racing and Doug the owner is going to cast a girdle that will be a direct fit. Cooler lines , temp sensor bung in stockish location not in fluid, vent in the cover and MAYBE even the holes to hold the harness and hard lines to side of cover. Should be available in a couple of weeks or so, I'll update with a new thread. Thanks for all the feedback and help.
 

Users who are viewing this thread



Top