So what do you guys do about your rear swaybars?

Technical Question and Answer - On topic to 71-74 Plymouth B-bodies only.

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72RoadRunnerGTX
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Re: So what do you guys do about your rear swaybars?

Post by 72RoadRunnerGTX » Tue Apr 17, 2012 12:45 am

The original 72’ and up rear bar system components are all bolt in and can easily be retrofitted to a 71’, some later Iso-mount parts are different. The bar pictured is from a later 9 1/4” diff., with the slightly taller later stand-offs it clears the Dana housing. The correct one year only Dana bar is a bit scarce these days.
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road chicken
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Re: So what do you guys do about your rear swaybars?

Post by road chicken » Tue Apr 17, 2012 12:55 pm

Jeez I feel kinda bad. I skipped the factory setup and went with monster Hellwig's front and rear.
4th generation B bodys- there is no substitute.
68 383, Street Demon 750, RPM top end,484/284/108 poo poo cam "-5 spd 4:10 SG, 4whl disk, Helwig Anti-Sway, Poly bushings,Firm Feel Box, HD Linkage, 1" t-bars, 7 leafs Springs

dangina
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Re: So what do you guys do about your rear swaybars?

Post by dangina » Wed Apr 18, 2012 11:18 pm

rr6pak wrote:
dangina wrote:I'm going Hellwig front and rear: best deals I found for our cars:

http://www.sdtrucksprings.com/index.php ... s_id=16954
http://www.sdtrucksprings.com/index.php ... s_id=10105
Dagina:

Let us know how they fit and post pix if ou can. I'm interested in those, or others. If not, might just go to FirmFeel route.

72RoadrunnerGTX- I didnt know you bolted yours in, thought those were welded in. Also, are those replacements or orginal? If replaced, where did you purchase them from?
The car is at the bodyshop for body/paint When i get the car back here within a month the suspension will be the first thing i'll start to put on - At that price for the big front hollow sway bar for our cars - its the best deal on the net by a longshot. Hellwig has good reviews for the old mopars so I expect the fitment should go smoothly...
400 stroked to 470ci, 3:55 Eaton true trac, slightly upgraded suspension lol

BUILD THREAD!!!! http://www.protouringmopar.com/showthread.php?796-1971-Speedipus-Rex&highlight=speedipus

dangina
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Re: So what do you guys do about your rear swaybars?

Post by dangina » Wed Apr 18, 2012 11:19 pm

road chicken wrote:Jeez I feel kinda bad. I skipped the factory setup and went with monster Hellwig's front and rear.
did you fit these yet? I'm still waiting till I get my car back before i get to put them on!
400 stroked to 470ci, 3:55 Eaton true trac, slightly upgraded suspension lol

BUILD THREAD!!!! http://www.protouringmopar.com/showthread.php?796-1971-Speedipus-Rex&highlight=speedipus

E86 GTX
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Re: So what do you guys do about your rear swaybars?

Post by E86 GTX » Wed Apr 18, 2012 11:31 pm

I can't find any holes in the frame rail. My 71 GTX was built in August 1970, maybe they had not started putting the screw holes in the frame yet? I have a bar with oem brackets and the part of the endlinks that conect to the bar off of a 72 roadrunner. I could rebuild the links with parts fron other new links. Be a shame if I cant use it.
..................Thanks again: Your Friend Ben
72RoadRunnerGTX wrote:“Will a bar off of a 72 RR fit on a 71 GTX 8 3/4?”
Yes, all the original 72’ rear anti-sway bar components for the 8 ¾” diff. will bolt directly on the 71’, screw holes in the frame rails should already be there. Rear bars from 73’ and up b-bodies can fit as well however there are some variations in the dimensions of some of the mounting hardware.
“Worth the trouble or not?”
Definitely worth the effort and expense done correctly.
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If River Boats were a dime a dozen............
All I could do is run up and down the bank hollering "Ain't that cheap."

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72RoadRunnerGTX
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Joined: Wed Dec 27, 2006 6:44 pm
My Cars: 1972 Road Runner/GTX
1972 Satellite Sebring
1972 Satellite Sebring(big block parts car)
Location: Seattle, Washington

Re: So what do you guys do about your rear swaybars?

Post by 72RoadRunnerGTX » Thu Apr 19, 2012 1:26 am

Have always heard the holes are present on 71’s, clearly you have an early production car. Can’t find them, no reason to not drill them. The original screws are self-tapping.
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