C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Making some progress, she's on the rack

Thread Tools
 
Search this Thread
 
Old May 11, 2009 | 02:49 PM
  #1  
70BBvert's Avatar
70BBvert
Thread Starter
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2001
Posts: 2,609
Likes: 12
From: Massapequa Park NY
Default Making some progress, she's on the rack

gettin' pulled back into shape. Here's a few pics from the festivities on Sat.

On the rack set up on a couple of 6 x 6's stacked up to clear the laser



With three points level frame was sitting about 1/2" up at body mount 1 on the passenger side



Took the twist out first, then pulled the left side forward to square it up.



Lots of readers for the laser



The system measures to 1 mm. It was way out to begin with, but now was level and the center section was perfectly square. They'll be working on the front section tues night. Hopefully I can swing by & take some more pics.

Jim
Reply
Old May 11, 2009 | 05:10 PM
  #2  
Alan 71's Avatar
Alan 71
Team Owner
15 Year Member
Active Streak: 120 Days
Community Influencer
Top Answer: 5
 
Joined: Sep 2006
Posts: 31,267
Likes: 4,362
From: Westminster Maryland
Default

Hi Jim,
Interesting pictures!
SOME progress must make you feel a bit better.
Regards,
Alan
Reply
Old May 11, 2009 | 05:26 PM
  #3  
70BBvert's Avatar
70BBvert
Thread Starter
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2001
Posts: 2,609
Likes: 12
From: Massapequa Park NY
Default

Originally Posted by Alan 71
Hi Jim,
Interesting pictures!
SOME progress must make you feel a bit better.
Regards,
Alan
Sure does Alan. The mechanic doing the pull is actually the tech from the laser measuring company, Genesis. Since they don't do a lot of full frame cars anymore he's training one of the guys at the same time. also using the newest laser system and trying to get the owner to upgrade Just the laser is $8,500

Hope I'm not paying for it

Jim
Reply
Old May 11, 2009 | 09:09 PM
  #4  
Road-Race Vette's Avatar
0Road-Race Vette
Former Vendor
 
Joined: Oct 2007
Posts: 2,092
Likes: 2
From: walpole ma
Default

glad to see you are on the right track
Reply
Old May 11, 2009 | 09:27 PM
  #5  
Eddie 70's Avatar
Eddie 70
Race Director
Supporting Lifetime Gold
St. Jude 10 Year Donor
25 Year Member
Liked
Community Favorite
 
Joined: Feb 1999
Posts: 19,659
Likes: 34
From: Lenoir City Tennessee
Ci 6, 8 & 10 Veteran
St. Jude Donor '05-'06-'07-'08-'09-'10-'11-'12-'13-'14-'15
Default

Interesting seeing this done. I have never seen this done before quite like this. I have seen it done on tv. Cool pics, hopefully you are able to get some more.
Reply
Old May 11, 2009 | 09:43 PM
  #6  
72LS1Vette's Avatar
72LS1Vette
Safety Car
20 Year Member
 
Joined: Aug 2001
Posts: 4,883
Likes: 11
From: North Easton Mass
Default

That frame is probably going to end up straighter than when it came out of the factory.



Rick B.
Reply
Old May 12, 2009 | 09:34 AM
  #7  
70BBvert's Avatar
70BBvert
Thread Starter
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2001
Posts: 2,609
Likes: 12
From: Massapequa Park NY
Default

Originally Posted by Road-Race Vette
glad to see you are on the right track
Stan, Finally can't wait to get her back home and start working again Great work on Snowman's car, been watching that thread as well

Eddie

I've seen it done a bunch of times on full frame & uni body cars. Still find it fun to watch, just don't stand behind the towers in case a chain or pull bracket lets loose

Rick

Probably I don't think the factory tolerances were that close. I hear it was +/- 1/8" Wouldn't surprise me based on the adjustment slots in all the brackets & body mounts.

Jim
Reply
Old May 12, 2009 | 10:10 AM
  #8  
noonie's Avatar
noonie
Race Director
15 Year Member
 
Joined: Mar 2006
Posts: 14,112
Likes: 28
From: Florida
Default

What published reference specs are they using?
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

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

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

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

 Joe Kucinski
story-8

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

 Joe Kucinski
story-9

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

 Verdad Gallardo
Old May 12, 2009 | 01:49 PM
  #9  
70BBvert's Avatar
70BBvert
Thread Starter
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2001
Posts: 2,609
Likes: 12
From: Massapequa Park NY
Default

Originally Posted by noonie
What published reference specs are they using?
Saturday he was using the specs from the AIM. First step was to get the frame level & take the rack out of the center section. He has an old spec book that he forgot Sat but will bring tonight that has the 72 spec's. Tried to find better specs on line but couldn't find any. Especially one's that would show the lower ball joint location.

Jim
Reply
Old May 12, 2009 | 07:25 PM
  #10  
Alan 71's Avatar
Alan 71
Team Owner
15 Year Member
Active Streak: 120 Days
Community Influencer
Top Answer: 5
 
Joined: Sep 2006
Posts: 31,267
Likes: 4,362
From: Westminster Maryland
Default

Do ANY cars still have frames today or are they all unibody?
Just curious.
Regards,
Alan
Reply
Old May 12, 2009 | 07:39 PM
  #11  
noonie's Avatar
noonie
Race Director
15 Year Member
 
Joined: Mar 2006
Posts: 14,112
Likes: 28
From: Florida
Default

Originally Posted by 70BBvert
Saturday he was using the specs from the AIM. First step was to get the frame level & take the rack out of the center section. He has an old spec book that he forgot Sat but will bring tonight that has the 72 spec's. Tried to find better specs on line but couldn't find any. Especially one's that would show the lower ball joint location.

Jim
The frame machine manufacturers used to have very detailed specs for the frame, a lot more detailed than the aim.

I would think that info would be part of the price of the fancy laser system.
Reply
Old May 12, 2009 | 10:43 PM
  #12  
70BBvert's Avatar
70BBvert
Thread Starter
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2001
Posts: 2,609
Likes: 12
From: Massapequa Park NY
Default

Originally Posted by noonie
The frame machine manufacturers used to have very detailed specs for the frame, a lot more detailed than the aim.

I would think that info would be part of the price of the fancy laser system.

I know, the key is used to. Getting them out of archives is the trick. Found some additional info on line earlier. No work tonight & I'll be traveling Thurs - Sun so I guess it'll be phone calls for the next few days.

Alan

I can't think of any "new" full frame cars at the moment. Everything is now uni body, except the Vette of course .

Jim
Reply
Old May 12, 2009 | 11:21 PM
  #13  
724544SPD's Avatar
724544SPD
Pro
10 Year Member
 
Joined: Feb 2006
Posts: 529
Likes: 0
From: Waco TX
Default

Originally Posted by 70BBvert
I know, the key is used to. Getting them out of archives is the trick. Found some additional info on line earlier. No work tonight & I'll be traveling Thurs - Sun so I guess it'll be phone calls for the next few days.

Alan

I can't think of any "new" full frame cars at the moment. Everything is now uni body, except the Vette of course .

Jim
Actually there are still a few conventional frame vehicles still in production. Most trucks, vans, SUV's of course but also passenger cars like the Crown Victoria/Grand Marquis.

Late model Vettes are actually a high strength low alloy steel unitized conventional frame design.

Your frame pull is looking good. I have to do the same to mine when I get the body off. At one point in time someone bottomed out my Vette causing the trans crossmember to bend upward about 1/4 inch.

I guess the term "drive it like you stole it" also applied back in 1972. Or was it "if you see it, run over it"?
Reply
Old May 13, 2009 | 01:51 PM
  #14  
70BBvert's Avatar
70BBvert
Thread Starter
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2001
Posts: 2,609
Likes: 12
From: Massapequa Park NY
Default

Originally Posted by 724544SPD
Actually there are still a few conventional frame vehicles still in production. Most trucks, vans, SUV's of course but also passenger cars like the Crown Victoria/Grand Marquis.

Late model Vettes are actually a high strength low alloy steel unitized conventional frame design.

Your frame pull is looking good. I have to do the same to mine when I get the body off. At one point in time someone bottomed out my Vette causing the trans crossmember to bend upward about 1/4 inch.

I guess the term "drive it like you stole it" also applied back in 1972. Or was it "if you see it, run over it"?
In my case it was " If you see it - hit it" Besides the frame damage, I already replaced three bent control arms

Jim
Reply

Get notified of new replies

To Making some progress, she's on the rack





All times are GMT -4. The time now is 08:53 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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