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lower control arms and panhard bar dimensions

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Old Mar 31, 2010 | 09:04 PM
  #1  
89lt1's Avatar
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From: silver lake indiana
Car: 1989 firebird formula, 1991 z/28
Engine: none LSX! one day, 350tpi
Transmission: none t56 one day, t5
Axle/Gears: 9-bolt 3.45, 10 bolt 3.73
lower control arms and panhard bar dimensions

i am in welding class and was thinking about building some lca's and a panhard bar and was wondering if anyone knows the dimensions of them and what size tubing i should use
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Old Mar 31, 2010 | 10:37 PM
  #2  
fast82z's Avatar
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From: NE Ohio
Car: 82 Z28
Engine: TT LS
Transmission: 4L80E
Axle/Gears: S60 3.54's
Re: lower control arms and panhard bar dimensions

I don't know the dimensions, but I could measure some stuff if nobody else responds by sometime tomorrow. Material wise, think I'd make them out of tubing in the range of 1.5"-2" and .085"-.135" thick. Use some rod ends, and make them adjustable length if you want to go all out.
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Old Mar 31, 2010 | 10:40 PM
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skirkland1980's Avatar
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From: morrow, ga
Car: 82 S10, 83 280ZX, 84 Z28
Engine: 355 smallblocks..na, 2.8 turbo
Transmission: 85:th350, 84:700R4
Axle/Gears: 85:ford9 4.85, 84:stock 3.24
Re: lower control arms and panhard bar dimensions

lca 19.25" center to center i had 3 old panhard bars laying around, i know i made one into a tool, i can't find the others. anyway put a adjustable rod end on the panhard bar, that would be cool.

Last edited by skirkland1980; Mar 31, 2010 at 10:48 PM.
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Old Mar 31, 2010 | 11:07 PM
  #4  
Stephen's Avatar
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From: Bertram (outside Austin), TX
Car: 87 GTA
Engine: L98
Transmission: 700R4
Axle/Gears: Dana M78 3.27 posi
Re: lower control arms and panhard bar dimensions

Off my 87 GTA I get.....

PHB - 42 7/8"
Eyelet width - 1 7/8" (appears to be aftermarket bushing)

LCA - 19 3/8"
Eyelet width - 2 3/8" (stock bushing)
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Old Mar 31, 2010 | 11:27 PM
  #5  
89lt1's Avatar
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From: silver lake indiana
Car: 1989 firebird formula, 1991 z/28
Engine: none LSX! one day, 350tpi
Transmission: none t56 one day, t5
Axle/Gears: 9-bolt 3.45, 10 bolt 3.73
Re: lower control arms and panhard bar dimensions

wow thank you guys for the quick response but i dont think i will have time to make them adjustable(would like to though) i will probably get most of materials free if my instructor lets me... other than bushing and what not
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Old Mar 31, 2010 | 11:31 PM
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From: Bertram (outside Austin), TX
Car: 87 GTA
Engine: L98
Transmission: 700R4
Axle/Gears: Dana M78 3.27 posi
Re: lower control arms and panhard bar dimensions

You'd want to consider making the PHB adjustable, at least.

Even with stock parts at stock height, my rear axle was offset to the passenger side by about 3/4". So I HAD to buy the adjustable one, to get my 315s to fit.
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Old Mar 31, 2010 | 11:31 PM
  #7  
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From: morrow, ga
Car: 82 S10, 83 280ZX, 84 Z28
Engine: 355 smallblocks..na, 2.8 turbo
Transmission: 85:th350, 84:700R4
Axle/Gears: 85:ford9 4.85, 84:stock 3.24
Re: lower control arms and panhard bar dimensions

do you ever watch "extreme 4x4"? Ian makes them all the time. its really cool they way he does it. i made my lcas from a truck tie rod, the ends are isuzu npr pilot bushings.
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Old Apr 1, 2010 | 08:26 AM
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From: Milwaukee, Wisconsin
Car: 1987 IROC-Z
Engine: 383 with Edelbrock ProFlow EFI
Transmission: TH350
Axle/Gears: 12 bolt 3.73 Eaton posi
Re: lower control arms and panhard bar dimensions

Originally Posted by skirkland1980
do you ever watch "extreme 4x4"? Ian makes them all the time. its really cool they way he does it. i made my lcas from a truck tie rod, the ends are isuzu npr pilot bushings.
Yes I watch Extreme and it is an awesome show. I started watching it just for the fabrication they do but now I'm considering a truck build for a winter beater.


To stay on topic, your LCA sound interesting. Have any pics of the setup?
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Old Apr 1, 2010 | 11:12 AM
  #9  
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From: morrow, ga
Car: 82 S10, 83 280ZX, 84 Z28
Engine: 355 smallblocks..na, 2.8 turbo
Transmission: 85:th350, 84:700R4
Axle/Gears: 85:ford9 4.85, 84:stock 3.24
Re: lower control arms and panhard bar dimensions

here is the driver's side. passenger side looks the same...
Attached Thumbnails lower control arms and panhard bar dimensions-lca.jpg  
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Old Apr 1, 2010 | 11:52 AM
  #10  
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From: Milwaukee, Wisconsin
Car: 1987 IROC-Z
Engine: 383 with Edelbrock ProFlow EFI
Transmission: TH350
Axle/Gears: 12 bolt 3.73 Eaton posi
Re: lower control arms and panhard bar dimensions

do you have a better picture? you can't really see it in this one.
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