• Mustang Forums
  • 1974 - 1978 Mustang II Talk & Tech

Roll Bar rear down strut ideas?

  • Thread starter Thread starter jansen29
  • Start date Start date Aug 19, 2010

jansen29

Member
Mar 26, 2007
73
0
7
Mountain View, CA
Aug 19, 2010
#1
  • Aug 19, 2010
  • #1
I am redoing my cage a bit since the rear down struts only go to the sheet metal behind the rear seat. I plan on plating it to the floor of the trunk but not sure the best location.

Option 1, is to plate it at the front of the trunk right behind the rear seat and then X the bar from strut to strut. This is because I don't to make the back of the trunk unusable.

Option 2, is run the strut all the way back to the rear of the trunk with enough room to work on then tail lamps. Then X the struts like before behind the rear seats.

Any one have any thoughts that has put a cage in their car before...
 

Dano78

Founding Member
Nov 1, 1999
2,633
1
47
Vancouver, WA
Aug 19, 2010
#2
  • Aug 19, 2010
  • #2
Before I'd mess with the cage, I'd check with NHRA's rule book and make sure what you're thinking of doing is acceptable with them. No sense in going through all the trouble if the inadequate cage gets you kicked off the track.
 

jansen29

Member
Mar 26, 2007
73
0
7
Mountain View, CA
Aug 20, 2010
#3
  • Aug 20, 2010
  • #3
I am doing this to stiffen the care because i cut the top off ...lol....so it wont be a track car but that would be a good idea anyway....thanks
 
J

James75

Member
Jan 14, 2008
60
0
6
SD
Aug 23, 2010
#4
  • Aug 23, 2010
  • #4
I just started installing a cage. This is where I mounted the strut bars.
 

Attachments

  • rollcage.webp
    31.6 KB · Views: 232

78CobraII

Moderator
Jul 31, 1998
1,808
8
39
Birmingham, AL
Aug 24, 2010
#5
  • Aug 24, 2010
  • #5
Jansen, I think that you would reduce flex most if you attached the bars as near as possible to the leaf spring mounting points. And a big "X" is a good idea, although it could probably do just as much good attached across the rear seat opening. It would probably be simpler and nearly as effective to attach a diagonal to the main hoop.

What reinforcements do you have under the car? Anything done to the "A" pillars?
 

jansen29

Member
Mar 26, 2007
73
0
7
Mountain View, CA
Aug 25, 2010
#6
  • Aug 25, 2010
  • #6
Thanks for the info. I am still using my rear seat so it would have to go behind that. I do think that by the rear springs is the best idea but to the surface of the trunk right not thur trunk to the top of the shackle?
 

78CobraII

Moderator
Jul 31, 1998
1,808
8
39
Birmingham, AL
Aug 27, 2010
#7
  • Aug 27, 2010
  • #7
If I remember correctly, the rear leaf spring shackle is bolted to the bumper shock absorber, which is in turn bolted underneath the trunk floor. I would think that bolting (or welding) the downbar anywhere near the attachment points for the bumper shock would be great.

Did you end up adding any reinforcement to the rocker panel area under the doors or to the windshield pillar? Do you have subframe connectors?

I've always wanted to crawl under one of the Emmiss MII convertibles and document the reinforcements that they added (or the lack of!) . I recall reading that when ASC built the first gen of Fox Mustang convertibles, they developed a package of reinforcements that they added to every car before they removed the roof. I've also read that ASC did a prototype MII convertible and I wonder if that was where Emmiss got their parts. Checking the Emmiss parts for ASC parts numbers could go a long way in solving this mystery, and might provide a path to new parts.

Love your car, keep up the great work. The new paint and engine are awesome.

I really like that you are adding a rollbar. I think that all converts should have one. I've seen too many cars rolled over, even in simple clear weather accidents to want to drive a convert without a rollbar.
 
You must log in or register to reply here.

Similar threads

2
Electrical mayhem
  • 2000ElectricGreen
  • Mar 13, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
2
Views
215
1996 - 2004 SN95 Mustang -General/Talk- Mar 24, 2026
2000ElectricGreen
2
R
What's it Worth? 1997 Cobra, a ton of mods and restoration
  • riored97snake
  • Jun 18, 2026
  • What is it Worth?!?!?
Replies
2
Views
61
What is it Worth?!?!? Sunday at 7:01 PM
riored97snake
R
New to me 98 Cobra
  • bird_dog0347
  • Feb 25, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • 2
Replies
26
Views
1K
1996 - 2004 SN95 Mustang -General/Talk- Mar 24, 2026
FastDriver
SN95 The Unicorn
  • HANO Motorsports
  • May 18, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
21
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Aug 15, 2025
HANO Motorsports
P
Interior and Upholstery Door Speakers- found suggestion to go component, not coaxial
  • pindude80
  • Apr 21, 2025
  • Fox 5.0 Mustang Tech
Replies
13
Views
1K
Fox 5.0 Mustang Tech Apr 28, 2025
Mindseye007
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1974 - 1978 Mustang II Talk & Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?