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Cost involved with switch to offset trailing arms ?

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Old Jul 5, 2012 | 11:41 AM
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Default Cost involved with switch to offset trailing arms ?

Gentlemen, I've learned a huge amount here from your posts. Can you suggest what it would cost (ball park figures ) to switch from stock to aftermarket offset trailing arms on my rusty old 1980 C3 ? What about if the custom vette shops do it for you ?

Slowly learning in MA .

Many thanks my friends, Robert
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Old Jul 5, 2012 | 01:44 PM
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The bare arms are about $1000, then you have to disassemble the parts off the old ones to switch over and install and align. I wouldnt be surprised if the whole job comes to $3,000. Why do you want to do this?
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Old Jul 5, 2012 | 01:48 PM
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If your arms are rusty and old you are best going in and replacing all the bearings. If you do that you are looking at about 450-500 for a pair of trailing arms and around 250-300 for a rebuild kit for both sides. Additionally, if you do not have the tools add in another 200 or so for tools. You are looking at around 750-1000 if you do it yourself and probably more than that if you take it to a shop.
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Old Jul 5, 2012 | 02:17 PM
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Originally Posted by Sigforty
If your arms are rusty and old you are best going in and replacing all the bearings. If you do that you are looking at about 450-500 for a pair of trailing arms and around 250-300 for a rebuild kit for both sides. Additionally, if you do not have the tools add in another 200 or so for tools. You are looking at around 750-1000 if you do it yourself and probably more than that if you take it to a shop.
I've been researching this also, this post is pretty accurate
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Old Jul 5, 2012 | 02:24 PM
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Looking into replacing T-arms also.If you factor in everything including an upgraded suspension,may as well spring for the VanSteel coil-overs.New offset T-arms adjustable coilovers for 2600.00.Good reviews on this setup.http://www.vansteel.com/index.cfm?fu...&SubGroup=1971
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Old Jul 5, 2012 | 02:26 PM
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now yer talkin
good thread here
http://forums.corvetteforum.com/c3-t...-arm-hell.html

Last edited by oldalaskaman; Jul 5, 2012 at 02:29 PM.
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Old Jul 5, 2012 | 02:48 PM
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Again, why do you want to install offset arms in the rear???? Unless you're running wide 15" rims with lots of backspace of course.
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Old Jul 5, 2012 | 02:54 PM
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Originally Posted by blckslvr79
Again, why do you want to install offset arms in the rear???? Unless you're running wide 15" rims with lots of backspace of course.
wider tires, yup, thats my guess too
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Old Jul 5, 2012 | 03:03 PM
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Originally Posted by oldalaskaman
wider tires, yup, thats my guess too
For the cost of the offset arms, he could install a nice set of 18" wheels and have no clearance issues. Just saying...we don't need the cost of offset arms to fit wide rims anymore. Offset arms were designed back when all that was available were 15" rims and tires.
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Old Jul 5, 2012 | 03:16 PM
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Originally Posted by blckslvr79
For the cost of the offset arms, he could install a nice set of 18" wheels and have no clearance issues. Just saying...we don't need the cost of offset arms to fit wide rims anymore. Offset arms were designed back when all that was available were 15" rims and tires.
excellent tech. I didnt know that, many thanks, bob
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Old Jul 5, 2012 | 03:49 PM
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Originally Posted by oldalaskaman
I've been researching this also, this post is pretty accurate

I just got done rebuilding mine, and did it myself. I went with the offset arms, but mainly because they are built so much stronger than the stock arms.
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Old Jul 5, 2012 | 05:29 PM
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Vansteel guys are great to deal with. No cost numbers from me though; the C/O and T/A were part of a larger package deal.



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Old Jul 6, 2012 | 01:05 AM
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The hardest part about doing off set T/As is stopping with just the arms.

I went with the Van Steel offset arms and added... QA1 coilovers, Wilwood 4 piston 13" big brake kit, Tom's axles, Tom's camber control rods, Van Steel shortened sway bar, 3 1/2" half shafts, a Gary Ramedi 12-Bolt rear end with 3.73 gears, 18" wheels, Nitto 285/40ZR18 drag radials...

Oh and don't forget if you do all of this in back then you HAVE to do the front...

Last edited by Ray Y; Jul 6, 2012 at 01:07 AM.
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Old Jul 8, 2012 | 12:49 PM
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Default Thank you once again for all of your input regarding the trailing arms.

Gentlemen, all you have given me much to think about and to research. You are generous in sharing your knowledge and experience with those of us who are new to these wonderful cars.

Best.

Robert
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Old Jul 8, 2012 | 01:53 PM
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OOOOHHH!!! My Wife SSSOOO Hates you guys. And She thought I was looking at ****.
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Old Jul 9, 2012 | 11:59 AM
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Originally Posted by blckslvr79
Again, why do you want to install offset arms in the rear???? Unless you're running wide 15" rims with lots of backspace of course.
Stronger. Additional room. Can't run a sway bar w/wider wheels (depending on size)on a stock arm. With offsets you can.
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Old Jul 9, 2012 | 03:27 PM
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Vette ****!! It's a beautiful thing
[IMG][/IMG]
[IMG][/IMG]
[IMG][/IMG]
Sure would like to have those for my Vette...Howz the ride with the coilvers?
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To Cost involved with switch to offset trailing arms ?

Old Aug 5, 2012 | 07:03 PM
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So are u guys saying I can run a 10' wheel if I go to 17 or 18" wheel with the stock trailing arm?? Increasing the back spacing 2" over stock? I thought you guys were crazy, but looking at the angle of the stock trailing arm I can see a bit fo increase in backspacing there if the wheel diameter increases.
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Old Aug 5, 2012 | 07:23 PM
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Originally Posted by Sigforty
If your arms are rusty and old you are best going in and replacing all the bearings. If you do that you are looking at about 450-500 for a pair of trailing arms and around 250-300 for a rebuild kit for both sides. Additionally, if you do not have the tools add in another 200 or so for tools. You are looking at around 750-1000 if you do it yourself and probably more than that if you take it to a shop.
This estimate is "spot on." I did it myself about a year ago. Only difference is I happened to catch a Vansteel sale and picked up the T/A's for about $360.00. Picked up the tools from Mid-America.

Terry
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Old Aug 5, 2012 | 07:53 PM
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http://www.vtechcorvette.com/Trailing-Arms.html
$1300 out the door with no core. He set mine up and did an amazing job.
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