A front swaybar brace, a good/useful idea?

Ugly1

Royal Smart Person
Oct 26, 2021
1,637
1,369
113
Lost in the woods of NH
I made both of my jounce bars and GP bar out of rigid conduit, which is nearly twice as thick as the factory bars and I also made a crimper to put a nice crimp on the ends which I also used when I made fender to core support braces.
I feel like this set up made a vast improvement even over just having the stock set up.

View attachment 226319
View attachment 226316 View attachment 226315 View attachment 226321
If you could pattern that gp bar to sell just that piece you’d make a lot of happy people. Rather than having to buy all three brackets as one.
 
  • Like
Reactions: 3 users

liquidh8

Comic Book Super Hero
If you can't source the factory bars, the UMI is a nice piece. I've been running a variation of said factory bars on every G-body I've owned and built.
 
  • Like
Reactions: 3 users

melloelky

Comic Book Super Hero
Oct 22, 2017
4,162
9,569
113
mass
  • Like
Reactions: 5 users

Undercover87T

Greasemonkey
G-Body of the Month
Dec 24, 2012
104
133
43
Westminster, MD
I'll add another recommendation for the UMI front triangle brace assuming you don't have anything like an intercooler that would interfere (won't work on a GN with FMIC). Then add the fender to core support braces and a bigger front sway bar. Front end will definitely feel tighter.
 
Last edited:
  • Agree
  • Like
Reactions: 3 users

liquidh8

Comic Book Super Hero
I'll add another recommendation for the UMI front triangle brace assuming you don't have anything like an intercooler that would interfere (won't work on a GN with FMIC). Then add the fender to core support braces and a bigger front sway bar. Front end will definitely feel tighter.
Agree, I have a PTE FMIC and fabricated my front brace to fit
 
  • Like
Reactions: 2 users

81camel

Apprentice
May 16, 2023
54
48
18
I'll add another recommendation for the UMI front triangle brace assuming you don't have anything like an intercooler that would interfere (won't work on a GN with FMIC). Then add the fender to core support braces and a bigger front sway bar. Front end will definitely feel tighter.
Do you know who sells those Fender to Care Support Braces? I saw someone that had them but couldn't find a vendor for them in my searching.
 

scoti

Royal Smart Person
Sep 5, 2019
1,979
3,404
113
Texas
I made both of my jounce bars and GP bar out of rigid conduit, which is nearly twice as thick as the factory bars and I also made a crimper to put a nice crimp on the ends which I also used when I made fender to core support braces.
I feel like this set up made a vast improvement even over just having the stock set up.

View attachment 226319
View attachment 226316 View attachment 226315 View attachment 226321
Do you recall what the wall thickness was of the conduit used for your home-built braces?
 

565bbchevy

Geezer
Aug 8, 2011
9,614
12,683
113
Michigan
Do you recall what the wall thickness was of the conduit used for your home-built braces?
I believe I used 3/4" rigid EMT which is .107" wall thickness.
 
  • Like
Reactions: 1 users

scoti

Royal Smart Person
Sep 5, 2019
1,979
3,404
113
Texas
I believe I used 3/4" rigid EMT which is .107" wall thickness.
Thanks. Looked up 'rigid' conduit but was guessing on size/OD (assumed 3/4") & it didn't list wall thickness so thought I'd inquire.
 
  • Like
Reactions: 1 users

Sweet_Johnny

Has A Face For Radio
Supporting Member
Oct 4, 2022
668
1,217
93
Wichita, Kansas
I must admit that I've considered trying something like this, although slightly different. Even with the jounce bars and G.P. bar I figured something similar to the Camaro "Wonder Bar" might be worth a shot considering how much stress the frames take near the P.S. gearbox during turns. I planned on looking into it further next year, and have considered using the sway bar bolts as a mount since I already have to weld there anyway. But I would absolutely reinforce that area and probably incorporate threaded steel inserts that go to the roof of the K-member, and weld them there as well so they'd be anchored top and bottom. It seems stronger than welding in a nut plate or popping in a Riv-Nut, but it's also probably excessive for 99% of us. I just like to overcomplicate things.

Edit to add that this would allow you to run a much longer bolt, and that would drastically decrease the chance of ripping out of the frame. However, at this point you might want to upgrade to a larger bolt with a wider head flange to prevent simply snapping the head off. And now it's overcomplicated.

Edit 2: The use of a Wonder Bar was mentioned by CutlassJ back in 2009 on page 3 of the F41 And Aftermarket Bracing Diagrams thread. https://gbodyforum.com/threads/f41-and-aftermarket-bracing-diagrams-more-pics-added.8126/page-3
 
Last edited:
  • Like
Reactions: 1 users

GBodyForum is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates.

Please support GBodyForum Sponsors

Classic Truck Consoles Dixie Restoration Depot UMI Performance

Contact [email protected] for info on becoming a sponsor