C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

OFFSET TRAILING ARMS

Old Jun 27, 2004 | 06:20 PM
  #1  
ElCid79's Avatar
ElCid79
Thread Starter
Drifting
15 Year Member
 
Joined: Aug 2002
Posts: 1,452
Likes: 190
From: Zion NC
Default OFFSET TRAILING ARMS

Since, my new motor will be pulling somewhere in the vacinity of 470 hp. Obviously the stock tires are not going to be able to hold. So, since I am re-building the rear end anyways, I figured I should look into putting those offset trailing arms that I have seen, on Madvet, or perhaps that van steel company. Before I fork out another half grand for something, I wanted you guys opinions of these products. Is it really a direct fit? Will it truely allow for the installation and utilization of 10' wheels? or is that just a farce? am I going to have to put a flair kit on my car? let me know... also any pictures of cars like such, would be awesome. Thanks, ELCID79
Reply
Old Jun 27, 2004 | 07:44 PM
  #2  
lostpatrolman's Avatar
lostpatrolman
Melting Slicks
10 Year Member
 
Joined: Feb 2004
Posts: 2,435
Likes: 0
From: largo florida
Default Re: OFFSET TRAILING ARMS (ElCid79)

It is a direct bolt on. No need to mod anything. I think you can run up to 305s on the rear without flaring. An alternative to buying the offsets is modding your trailing arms to accomodate wider tires. http://forums.corvetteforum.com/zerothread?id=551300
I cant find any specific measurements for it yet though. This is something that I think I will be doing to my vette since I just had my t/a rebuilt about 2 months ago and really want to fit wider tires on without having to rebuild another set with the offset arms.


[Modified by lostpatrolman, 6:48 PM 6/27/2004]
Reply
Old Jun 27, 2004 | 08:01 PM
  #3  
ElCid79's Avatar
ElCid79
Thread Starter
Drifting
15 Year Member
 
Joined: Aug 2002
Posts: 1,452
Likes: 190
From: Zion NC
Default Re: OFFSET TRAILING ARMS (ElCid79)

that sounds awesome. I may be forced to do that, the 305's sound too tempting.. except maby then I wouldnt be able to smoke them... heh, oh well..
Reply
Old Jun 27, 2004 | 09:12 PM
  #4  
norvalwilhelm's Avatar
norvalwilhelm
Race Director
10 Year Member
 
Joined: Nov 2000
Posts: 11,872
Likes: 12
From: Waterloo ontario Canada
Default Re: OFFSET TRAILING ARMS (lostpatrolman)

lostpatrolman that is a link to a post I did on making your own offset trailing arms. If you have access to a welder or anyone who would help you you can whip up a set of offset trialing arms in an evening. No jigging required, just a little fabricating and the finishe product actually ends up with 3 walls instead of 2 so it should be strong.
Yes you can easily accomadate 305 tires. The frame becomes the limiting factor, not the trailing arms. You can also run 5 inch offset.
Reply
Old Jun 27, 2004 | 09:19 PM
  #5  
lostpatrolman's Avatar
lostpatrolman
Melting Slicks
10 Year Member
 
Joined: Feb 2004
Posts: 2,435
Likes: 0
From: largo florida
Default Re: OFFSET TRAILING ARMS (norvalwilhelm)

Yes, im sorry for not clarifying. I love the mods you do, especially that one. But I could not find a pic of your trailing arms, so i put one in that i found on corvettefaq to give an idea of what it shoud look like.
Reply
Old Jun 27, 2004 | 10:31 PM
  #6  
74 vert's Avatar
74 vert
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Jan 2003
Posts: 2,165
Likes: 8
From: Where are the Smoky Mountain Cruisers? Not Correctly Restored Stingray
Default Re: OFFSET TRAILING ARMS (lostpatrolman)

Reply
Old Jun 27, 2004 | 11:27 PM
  #7  
ElCid79's Avatar
ElCid79
Thread Starter
Drifting
15 Year Member
 
Joined: Aug 2002
Posts: 1,452
Likes: 190
From: Zion NC
Default Re: OFFSET TRAILING ARMS (ElCid79)

Evening, wtr those offset trailing arms, If i sent you mine how much would it cost me to have you whip me up a set? Thanks ElCid
Reply
Old Jun 28, 2004 | 12:22 AM
  #8  
ElCid79's Avatar
ElCid79
Thread Starter
Drifting
15 Year Member
 
Joined: Aug 2002
Posts: 1,452
Likes: 190
From: Zion NC
Default Re: OFFSET TRAILING ARMS (ElCid79)

here is me with the old ones..
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-1

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-2

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-3

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-4

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-5

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-6

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-7

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-8

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-9

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
Old Jun 28, 2004 | 01:06 AM
  #9  
ElCid79's Avatar
ElCid79
Thread Starter
Drifting
15 Year Member
 
Joined: Aug 2002
Posts: 1,452
Likes: 190
From: Zion NC
Default Re: OFFSET TRAILING ARMS (ElCid79)

Also, how well do the offset's handle high torque apps.?
Reply
Old Jun 28, 2004 | 12:04 PM
  #10  
ElCid79's Avatar
ElCid79
Thread Starter
Drifting
15 Year Member
 
Joined: Aug 2002
Posts: 1,452
Likes: 190
From: Zion NC
Default Re: OFFSET TRAILING ARMS (ElCid79)

anyone have any thoughts on these? I would hate to lay the petal to the floor, hear a snap, and my rear end fall out. hah...
Reply
Old Jun 28, 2004 | 01:24 PM
  #11  
norvalwilhelm's Avatar
norvalwilhelm
Race Director
10 Year Member
 
Joined: Nov 2000
Posts: 11,872
Likes: 12
From: Waterloo ontario Canada
Default Re: OFFSET TRAILING ARMS (ElCid79)

My homemade trailing arms should be strong then stock because they have 3 side walls instead of the stock 2. The stock back wall or side walls never gets touch but a new one is built behind and a new one added in front.
I don't like to do custom work. Not because of the welding or fabriating but because of the finishing. I sand blast all parts and have them powder coated and that to me takes more time then the welding/modifying.
Mine are very old and I ran them with slicks, 411 gearing and a high stall converter. While I twisted axles I never had a problem with the offset trailing arms
Guys I have a part time job that pays $100 an hour, I love the work and so to do anything else as a side job just can't pay as well.
I am a blacksmith evenings.
Reply
Old Jun 28, 2004 | 02:34 PM
  #12  
ElCid79's Avatar
ElCid79
Thread Starter
Drifting
15 Year Member
 
Joined: Aug 2002
Posts: 1,452
Likes: 190
From: Zion NC
Default Re: OFFSET TRAILING ARMS (norvalwilhelm)

I figured, it wouldn't hurt to at least ask hehe. Thanks for the info though, it may be a worth while mod to look into....
Reply
Old Jun 28, 2004 | 08:20 PM
  #13  
jpatrick636's Avatar
jpatrick636
Drifting
15 Year Member
 
Joined: Jul 2003
Posts: 1,253
Likes: 1
From: East China MI
Default Re: OFFSET TRAILING ARMS (norvalwilhelm)

Sure would like to see a picture.
Reply
Old Jun 28, 2004 | 11:17 PM
  #14  
TJefferson2020's Avatar
TJefferson2020
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2004
Posts: 18,191
Likes: 145
From: Snake handler
Default Re: OFFSET TRAILING ARMS (lostpatrolman)

It is a direct bolt on. No need to mod anything.
What about clearance to the rear spring? My spring is close to my wheels with the stock trailing arms - I would think that offset arms come in farther and could interfere with the transverse spring....

pm
Reply
Old Jun 28, 2004 | 11:47 PM
  #15  
vincevette78's Avatar
vincevette78
Instructor
 
Joined: May 2004
Posts: 167
Likes: 0
From: Pompano Bch Florida
Default Re: OFFSET TRAILING ARMS (pjmonfre)

norval, Do you have anymore pics of the trailing arm. I'd like to see the during pics so I can get some try to lay out mine. Thanks Vince
Reply
Old Jun 29, 2004 | 12:22 AM
  #16  
ElCid79's Avatar
ElCid79
Thread Starter
Drifting
15 Year Member
 
Joined: Aug 2002
Posts: 1,452
Likes: 190
From: Zion NC
Default Re: OFFSET TRAILING ARMS (ElCid79)

I know just about nothing about welding, actually no, I know nothing about welding. never done it. prolly never will. but hell i wouldnt mind learning. But hey, do any of you have any decent welding skills and think you could help me with this project. let me know...
Reply
Old Jun 29, 2004 | 07:37 AM
  #17  
norvalwilhelm's Avatar
norvalwilhelm
Race Director
10 Year Member
 
Joined: Nov 2000
Posts: 11,872
Likes: 12
From: Waterloo ontario Canada
Default Re: OFFSET TRAILING ARMS (pjmonfre)

What about clearance to the rear spring? My spring is close to my wheels with the stock trailing arms - I would think that offset arms come in farther and could interfere with the transverse spring....


Offset trailing arms leave the axle in the stock location. You use all stock parts including the 1/2 shafts. The arms only have increased clearance for the front of the tire. Stock the problems is with the front of the tire, not the back.
Reply

Get notified of new replies

To OFFSET TRAILING ARMS

Old Jun 29, 2004 | 08:30 AM
  #18  
lostpatrolman's Avatar
lostpatrolman
Melting Slicks
10 Year Member
 
Joined: Feb 2004
Posts: 2,435
Likes: 0
From: largo florida
Default Re: OFFSET TRAILING ARMS (ElCid79)

elcid, this is not a very good project to be learning how to weld on. You should find a friend that knows how to or take it to a welder and find out how much he would want to fabricate something like this up.
Reply
Old Jun 29, 2004 | 09:40 AM
  #19  
ElCid79's Avatar
ElCid79
Thread Starter
Drifting
15 Year Member
 
Joined: Aug 2002
Posts: 1,452
Likes: 190
From: Zion NC
Default Re: OFFSET TRAILING ARMS (ElCid79)

Yeah, I wasn't planning on learning to weld on this project. Too much "RIDES" on those traling arms. <Sorry couldn't resist the pun.> Wondering if any of you who know how to weld live in the piedmont of NC.
Reply
Old Jun 29, 2004 | 10:12 AM
  #20  
norvalwilhelm's Avatar
norvalwilhelm
Race Director
10 Year Member
 
Joined: Nov 2000
Posts: 11,872
Likes: 12
From: Waterloo ontario Canada
Default Re: OFFSET TRAILING ARMS (ElCid79)

This is a shot of my trailing arm with the 6 link strut rod attached.
Remember the back wall of the trailing arm is never touched. You add a new back, a new top and a new front but under it all the back wall of the trailing arm is stock. You have 3 walls , not the stock 2
Double click to enlarge
Reply

Thread Tools
Search this Thread

All times are GMT -4. The time now is 11:46 AM.

story-0
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-1
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-2
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-3
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-4
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-5
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-6
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-7
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-8
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-9
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE