GT Performance Mods 2005+ Mustang GT Performance and Technical Information

Lca and uca.....

Thread Tools
 
Search this Thread
 
Old Feb 23, 2008 | 11:29 AM
  #1  
BlackSnakeMoan's Avatar
Thread Starter
Member
 
Joined: September 17, 2007
Posts: 36
Likes: 0
Lca and uca.....

which one is better to get adjustable? Or should i get them both adjustable?

i checked bmr site and they have a few of them with poly bushing, rod end or spherical bearing. which combination is best?
Reply
Old Feb 23, 2008 | 05:07 PM
  #2  
SONICBOOST's Avatar
Super Boss Lawman Member
 
Joined: January 17, 2006
Posts: 4,148
Likes: 3
From: Temecula,CA
Usually its a fixed lca and an adjustable uca... I use the brm billet lca and I love it!
Reply
Old Feb 23, 2008 | 07:01 PM
  #3  
DarkFireGT's Avatar
Cobra R Member
 
Joined: September 26, 2006
Posts: 2,019
Likes: 5
From: East Moline, IL
For most people, an adjustable UCA and fixed LCA's would be the way to go. It's a lot easier to adjust (and get it right) one up top than two on the bottom.
Reply
Old Feb 23, 2008 | 07:39 PM
  #4  
bob's Avatar
bob
Legacy TMS Member
 
Joined: May 16, 2004
Posts: 5,206
Likes: 18
From: Bristol, TN
I agree, the UCA is the way to go, you can screw the thrust alignment up if your not careful with the adj LCAs
Reply
Old Feb 24, 2008 | 01:56 AM
  #5  
BlackSnakeMoan's Avatar
Thread Starter
Member
 
Joined: September 17, 2007
Posts: 36
Likes: 0
Cool, i think i'll get the uca adj. but what will the lca relocation brackets be used for if i have fixed lca.

Thanks for the useful replies guys(unlike in other forums)
Reply
Old Feb 24, 2008 | 03:50 PM
  #6  
DavidM's Avatar
 
Joined: October 13, 2006
Posts: 2,246
Likes: 0
The relocation brackets are used for cars that have been lowered to correct the suspension geometry. The LCA should angle slightly to the rear of the car. Sometimes after you lower your car the angle actually changes to the opposite and the LCA is pitched forward because the rear is sitting higher in the chassis. Oh and to answer your question about the bushings get the poly ones not the spherical rod ends as those are for hard core racing only.
Reply
Old Feb 24, 2008 | 03:58 PM
  #7  
officespace56's Avatar
Cobra Member
 
Joined: March 3, 2007
Posts: 1,186
Likes: 0
From: Eden Prairie, MN
So hypothetically...lets say you have some lowering springs and some LCA's and Relocation brackets sitting in yor garage waiting for spring to come. What order should you put the 3 on? Hypothetically
Reply
Old Feb 24, 2008 | 04:34 PM
  #8  
DavidM's Avatar
 
Joined: October 13, 2006
Posts: 2,246
Likes: 0
I would do the UCA first as per the manufacture instructions. then do the RElocation brackets and LCA's at the same time as the LCA's have to be removed anyway to install the relo brackets. At least the rear portion as well as the panard bar.
Reply
Old Mar 10, 2008 | 10:07 PM
  #9  
Stoenr's Avatar
Legacy TMS Member
 
Joined: May 31, 2005
Posts: 3,270
Likes: 24
From: E. Tennessee
Just going to add my question in vs making another thread.

Mods currently
Roush rear springs
Che Adj. Lca's
Adj panhard.
Pinion angle set by LCA's. 4wh align in specs.

Whats sitting here waiting for warmer weather.
Eibach Pro kit
Dspec's
Lca Relocation brackets.

Since I will be needing an alignment and already be working in the rear suspension area I am thinking of adding an UCA to the list. Am I ok with a non adj. upper since I can change the pinion angle with my lowers?

Occasional drag strip for fun, road track once or twice a year for fun, and daily driver in the summer. Alum drive shaft planned in the future........


Thanks, Im going nuts reading all the suspension threads in many forums
Reply
Old Mar 10, 2008 | 10:20 PM
  #10  
SoundGuyDave's Avatar
Bullitt Member
 
Joined: August 13, 2007
Posts: 342
Likes: 0
Originally Posted by Stoenr

Occasional drag strip for fun, road track once or twice a year for fun, and daily driver in the summer. Alum drive shaft planned in the future........


Thanks, Im going nuts reading all the suspension threads in many forums
You'll be FINE with just the adjustable lowers for your situation. Get a good UCA with a poly bushing and fuhgeddaboudit....
Reply
Old Mar 11, 2008 | 03:43 PM
  #11  
n8rfastback's Avatar
Shelby GT350 Member
 
Joined: June 25, 2007
Posts: 2,416
Likes: 1
i have a question.....

would it be possible to swap the bushings out on the stock LCA's with poly ones, and strengthen the stock pieces at all???

just wondering, i like to weld, and poly bushings arent that expensive.....
Reply
Old Mar 11, 2008 | 07:17 PM
  #12  
Stoenr's Avatar
Legacy TMS Member
 
Joined: May 31, 2005
Posts: 3,270
Likes: 24
From: E. Tennessee
Originally Posted by SoundGuyDave
You'll be FINE with just the adjustable lowers for your situation. Get a good UCA with a poly bushing and fuhgeddaboudit....
Thanks, what I wanted to hear.

Not worried about adjusting thrust angle via lowers and pinion, we have a state of the art alignment machine to do that. If the car will clear the rack after lowering, lol.
Reply
Old Mar 13, 2008 | 02:53 PM
  #13  
mot250's Avatar
Bullitt Member
 
Joined: April 16, 2006
Posts: 476
Likes: 0
Originally Posted by n8rfastback
i have a question.....

would it be possible to swap the bushings out on the stock LCA's with poly ones, and strengthen the stock pieces at all???

just wondering, i like to weld, and poly bushings arent that expensive.....
Adding stiffer poly bushings to the stock LCA would be an effort in futility if that is all you did (and if it is possible to remove the stock bushing without destroying the end of teh arm??). The stock arms are flimsy, thin, stamped steel pieces. Unless, that is, you want to remove them and box 'em as well. A lot more work than just replacing them but it could be more stealthy than aftermarket LCAs.
Reply
Old Mar 13, 2008 | 03:13 PM
  #14  
n8rfastback's Avatar
Shelby GT350 Member
 
Joined: June 25, 2007
Posts: 2,416
Likes: 1
yea i was thinking about poly bushings and boxing the stock arms to strengthen them....
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
DrVet
Repair and Service Help
3
Sep 23, 2015 01:48 PM
SpeedyJoe
Suspension, Brakes, and Tire Tech
18
Aug 23, 2015 02:42 PM
Import-Slaya
GT Performance Mods
29
Nov 15, 2005 06:52 AM
Cleveland
GT Performance Mods
21
Nov 9, 2005 09:19 AM
Redfire 05Gt
GT Performance Mods
16
Mar 26, 2005 11:49 PM




All times are GMT -6. The time now is 11:01 AM.