The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1969 - 1972 Blazers and Jimmys Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 04-27-2012, 12:42 PM   #1
72blazerblue
Registered User
 
72blazerblue's Avatar
 
Join Date: Feb 2012
Location: Durant, ok
Posts: 218
Stabilizer Bar? Its Purpose?

I noticed this bar coming from my axel to my frame has been cut off. I took this picture off the one on my parts truck. Do I need this? What was it's purpose?
Attached Images
 
72blazerblue is offline   Reply With Quote
Old 04-27-2012, 12:43 PM   #2
72blazerblue
Registered User
 
72blazerblue's Avatar
 
Join Date: Feb 2012
Location: Durant, ok
Posts: 218
Re: Stabilizer Bar? Its Purpose?

*axle
72blazerblue is offline   Reply With Quote
Old 04-27-2012, 02:29 PM   #3
71HUGGER396
Confirmed Truckaholic
 
71HUGGER396's Avatar
 
Join Date: Oct 2000
Location: Sarver,PA 16055
Posts: 732
Re: Stabilizer Bar? Its Purpose?

It keeps you rearend squared.
__________________
1968 50th STEP SIDE SHORTY, 350/350, a/c, ps, p,b
Daily Driver, 1970 Cst short fleet, all black, 350/350,
1970 2wd Blazer, 2wd, 6 cyl. 3 spd, original, now a 454, 350turbo, 3.73 posi, on the road
1971 2wd fleet shorty, 454, 700r4, 3.73 posi, SOLD to 67OLDSTYLE72
"My rig's a little old but that don't mean she's slow" - SAWYER BROWN's Six Days On The Road

SEMPER FI "I use to be a lean mean fighting machine, but now I'm a huffin, puffin, over stuffin love muffin"
71HUGGER396 is offline   Reply With Quote
Old 04-27-2012, 02:47 PM   #4
72blazerblue
Registered User
 
72blazerblue's Avatar
 
Join Date: Feb 2012
Location: Durant, ok
Posts: 218
Re: Stabilizer Bar? Its Purpose?

But i notice on pics on here a lot of guys with 69-72 blazers don't have one? What's up with that?
Posted via Mobile Device
72blazerblue is offline   Reply With Quote
Old 04-28-2012, 12:15 PM   #5
OldCreek
Registered User
 
OldCreek's Avatar
 
Join Date: Jan 2007
Location: Central Coast California
Posts: 1,026
Re: Stabilizer Bar? Its Purpose?

Panhard bar to keep a 2wd axle centered i.e. coil spring axle. Most blazers/jimmy are 4wd leaf sprung axles...no need for the panhard bar.
__________________
1972 K20 Suburban 5.7/700r4/NP205 Dana 44/H052 Sold
1972 C10 5.3L/4L60E 12bolt 5Lug - Sold
1971 K5 Blazer 6.0L LQ9 4L60E NP205 Dana 44/H052!!!
1970 K3500 1ton CrewCab 8.1L/Allison1000/NP205 Dana 60/14B!!!! - Sold
1984 K10 SWB 7.4L/4L80e/NP208 Corp 10/12 bolt Sold
1988 V30 CCLB 7.4L/TH400/NP205/Dana 60/Dana 70/3.73!!! (Sold)
2003 K2500HD 8.1/Allison1000/NP263
OldCreek is offline   Reply With Quote
Old 04-28-2012, 06:02 PM   #6
too much stuff
Roadtrip!
 
too much stuff's Avatar
 
Join Date: Feb 2003
Location: Grand Rapids MN
Posts: 13,765
Re: Stabilizer Bar? Its Purpose?

Yes you need the panhard bar. It keep the rear solid with the rest of the truck. Any of these trucks with coils and trailing arms has it. Leaf spring trucks did not have it.
__________________
67 gmc custom lwb dakota truck. Sold...And bought back
69 swb 4x4 project (in progress)
70 c-10 lwb texas truck
70 4x4/BB/bkts/posi/tach(retired)
70 swb (wifes)
70 jimmy camper
71 K-5 factory 2wd
71 cheyenne 4x4/tach/posi/ plow rig
71 Cheyenne20 BB, buckets, tach, tilt, 4 speed
72 jimmy CST wyoming rig
72 jimmy Colorado rig
72 lifted texas 4x4 3/4 ton burb
65 fury conv. 383/auto
65 chrysler 300 "L" 413 auto
too much stuff is offline   Reply With Quote
Old 04-28-2012, 09:59 PM   #7
72blazerblue
Registered User
 
72blazerblue's Avatar
 
Join Date: Feb 2012
Location: Durant, ok
Posts: 218
Re: Stabilizer Bar? Its Purpose?

Well that pic was of a 72 Chevy truck with coil springs. But my blazer of course has leaf springs, so should I connect a pan hard bar? Or is there no need since I have leaf springs?
Posted via Mobile Device
72blazerblue is offline   Reply With Quote
Old 04-28-2012, 10:05 PM   #8
71swb4x4
Senior Member
 
71swb4x4's Avatar
 
Join Date: Nov 2003
Location: Brookings, SD
Posts: 10,497
Re: Stabilizer Bar? Its Purpose?

Do not install it if you have leafs. My guess is that your rearend was swapped at some time with one from a coil spring truck. Do your leaf spring pads look like they have a non-factory weld?
Is the bracket for the bar on your frame?
__________________
Some people are like slinkies, they aren't good for anything, but you can't help but smile when you see one tumble down the stairs.
71swb4x4 is offline   Reply With Quote
Old 04-29-2012, 12:43 AM   #9
72blazerblue
Registered User
 
72blazerblue's Avatar
 
Join Date: Feb 2012
Location: Durant, ok
Posts: 218
Re: Stabilizer Bar? Its Purpose?

Good points, I guess my rear end couldve been swapped from a truck, but it is a 12 bolt. Did trucks come with a 12 or 10?
-haven't noticed welds where the pads are, but i will look.

And no the bracket isn't there, but on the side of the frame it looks like something has been cut off. But I noticed that same mark on the frame of the truck the above pic is from. I will post pics of each outer frame so you can see what I mean.
Posted via Mobile Device
72blazerblue is offline   Reply With Quote
Old 04-29-2012, 01:58 PM   #10
29od1
Senior Member
 
Join Date: Oct 2006
Location: Wichita, Kansas
Posts: 1,050
Re: Stabilizer Bar? Its Purpose?

Blazers came with a 12 bolt rear regardless of 2wd or 4wd. With the 4wd, the rear had leaf springs and they keep the rearend centered. No need for a panhard bar with leaf springs.
29od1 is offline   Reply With Quote
Old 04-29-2012, 02:07 PM   #11
72blazerblue
Registered User
 
72blazerblue's Avatar
 
Join Date: Feb 2012
Location: Durant, ok
Posts: 218
Re: Stabilizer Bar? Its Purpose?

So did any blazer come with coil springs? Or is my axle obviously one that haas been swapped in at some time?
Posted via Mobile Device
72blazerblue is offline   Reply With Quote
Old 04-29-2012, 02:42 PM   #12
BOHICA
Registered User
 
BOHICA's Avatar
 
Join Date: Apr 2006
Location: Cookeville, TN
Posts: 274
Re: Stabilizer Bar? Its Purpose?

Only 2WD Blazers came with coil springs and trailing arms.
__________________
1954 Ford F-100
1956 Chevy big window
1970 4x4 Blazer CST
1987 Land Cruiser
1990 Chevy K3500 454
BOHICA is offline   Reply With Quote
Old 04-29-2012, 02:44 PM   #13
72blazerblue
Registered User
 
72blazerblue's Avatar
 
Join Date: Feb 2012
Location: Durant, ok
Posts: 218
Re: Stabilizer Bar? Its Purpose?

Ok I see! Thanks guys!
Posted via Mobile Device
72blazerblue is offline   Reply With Quote
Old 05-01-2012, 07:48 PM   #14
stomper
Junior Member
 
stomper's Avatar
 
Join Date: Jul 2002
Location: Scottsdale, AZ
Posts: 1,701
Re: Stabilizer Bar? Its Purpose?

Watch out for the hornet's nest next time you go under that parts truck!!
__________________
"I was patina when patina wasn't cool."
1973 Cheyenne SWB Sunset Gold / Frost White / Saddle
stomper is offline   Reply With Quote
Old 05-02-2012, 12:57 AM   #15
72blazerblue
Registered User
 
72blazerblue's Avatar
 
Join Date: Feb 2012
Location: Durant, ok
Posts: 218
Re: Stabilizer Bar? Its Purpose?

I know! Risk anything to get a part! Haha
Posted via Mobile Device
72blazerblue is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 07:11 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com