C1 & C2 Corvettes General C1 Corvette & C2 Corvette Discussion, Technical Info, Performance Upgrades, Project Builds, Restorations

C2 front end seems a little high?

Thread Tools
 
Search this Thread
 
Old 03-29-2018, 01:15 PM
  #1  
Sullyvette
Pro
Thread Starter
 
Sullyvette's Avatar
 
Member Since: Aug 2005
Location: Latham New York
Posts: 717
Received 241 Likes on 96 Posts

Default C2 front end seems a little high?

Is there a measurement I can take to see if my '65 SB is riding too high in front?




If it's too high, how do I raise the front or lower the rear? Thx, Sully
Old 03-29-2018, 01:24 PM
  #2  
DansYellow66
Race Director
Support Corvetteforum!
 
DansYellow66's Avatar
 
Member Since: Jan 2003
Location: Central Arkansas
Posts: 15,757
Received 2,621 Likes on 1,953 Posts

Default

Yes, do you happen to have an AIM or GM shop manual for the car? Measuring instructions and tolerances are provided in them. Also, many previous threads on the subject with a search.
The following users liked this post:
Sullyvette (03-29-2018)
Old 03-29-2018, 01:27 PM
  #3  
Duck916
Team Owner
 
Duck916's Avatar
 
Member Since: Jul 2001
Location: Various places in California. Not currently aflame.
Posts: 20,510
Received 634 Likes on 392 Posts

Default

The AIM includes ride height numbers, I believe. I don't have mine with me, but I'm sure someone here will post the page.

You could also take measurements from the bottom lip of the fender to the floor and perhaps some of us could give you our corresponding numbers.

But, in my view, it's personal preference. I think my car rides a little too low in front. I plan to raise it. The only proper way I know to raise or lower the front end on these cars is by changing or cutting the springs.

With all that, your car's stance looks very nice to me.
The following users liked this post:
Sullyvette (03-29-2018)
Old 03-29-2018, 01:27 PM
  #4  
Sullyvette
Pro
Thread Starter
 
Sullyvette's Avatar
 
Member Since: Aug 2005
Location: Latham New York
Posts: 717
Received 241 Likes on 96 Posts

Default

I have a AIM, it's been a while since I thumbed through it. Didn't recall that section. Thanks. Sully
Old 03-29-2018, 01:55 PM
  #5  
426 Hemi
Safety Car
 
426 Hemi's Avatar
 
Member Since: Oct 2001
Location: Coldwater MI
Posts: 3,599
Received 621 Likes on 418 Posts

Default

Looks like it caught a nose bleed from the Falcon wagon in the background.

I'd go lower in the front----just got done cutting a coil myself. However some say to go half a coil a time.
The following users liked this post:
Sullyvette (03-29-2018)
Old 03-29-2018, 02:54 PM
  #6  
GUSTO14
Le Mans Master
 
GUSTO14's Avatar
 
Member Since: Sep 2003
Location: eastern NC
Posts: 8,801
Received 1,962 Likes on 1,283 Posts

Default

In the Vehicle Information Kit from the GM Heritage Center for the '66 Corvette (the '65 dimensions were not as legible) it lists the Exterior Dimensions on page 44. Rocker Panel to the ground, front and rear are listed as 8", not a bad place to start. It also lists other dimensions, but some are in reference to the Body Zero line. I'm not sure where the body zero line is and I couldn't find anything that did identify it.



Page 16 in the '65 Vehicle Information Kit.

Good luck... GUSTO

Last edited by GUSTO14; 03-29-2018 at 03:13 PM.
The following users liked this post:
Sullyvette (03-30-2018)
Old 03-29-2018, 08:29 PM
  #7  
Mike67nv
Melting Slicks

 
Mike67nv's Avatar
 
Member Since: Apr 2010
Posts: 2,142
Received 273 Likes on 194 Posts
2018 C2 of Year Finalist
2015 C2 of the Year Finalist

Default

Here are the '65 AIM pages showing height measurements. The "Z" and "D" heights measure the suspension height independent of tire size.



The following users liked this post:
Sullyvette (03-30-2018)
Old 03-29-2018, 09:52 PM
  #8  
Patrick03
64's Rock!
Support Corvetteforum!
 
Patrick03's Avatar
 
Member Since: Aug 2016
Location: Grosse Pointe, MI
Posts: 1,801
Received 773 Likes on 433 Posts
Default

I had a similar problem with my car. I replaced the front springs with correct ones and it brought back down to a nice looking height.
The following users liked this post:
Sullyvette (03-30-2018)
Old 03-30-2018, 03:20 PM
  #9  
JohnZ
Team Owner

Support Corvetteforum!
 
JohnZ's Avatar
 
Member Since: Oct 2000
Location: Washington Michigan
Posts: 38,899
Received 1,857 Likes on 1,100 Posts

Default

Originally Posted by GUSTO14
It also lists other dimensions, but some are in reference to the Body Zero line. I'm not sure where the body zero line is and I couldn't find anything that did identify it.
You won't find anything on it unless you happen to have a full-body surface plate with traveling height gages and crossbars, and the Body Engineering General Arrangement Layout showing the Master Datum Locations for body setup on the plate (the plant used it every day for dimensional process control analysis, done today robotically with vision systems and CMM machines).

You'll find many notations in the A.I.M. on illustrations (like for emblem hole locations) that reference distance from the "0" Line in S.V. (side view), P.V. (Plan View), F.V. (Front View), and R.V. (Rear View). Those are simply coordinates in the GM 3-Dimensional Body Measurement System, which are meaningless without a body surface plate and the Master Layout. I may be one of the few left who is familiar with the system and worked with it almost daily.
The following users liked this post:
59BlueSilver (03-30-2018)
Old 03-30-2018, 03:43 PM
  #10  
GUSTO14
Le Mans Master
 
GUSTO14's Avatar
 
Member Since: Sep 2003
Location: eastern NC
Posts: 8,801
Received 1,962 Likes on 1,283 Posts

Default

Originally Posted by JohnZ
You won't find anything on it unless you happen to have a full-body surface plate with traveling height gages and crossbars, and the Body Engineering General Arrangement Layout showing the Master Datum Locations for body setup on the plate (the plant used it every day for dimensional process control analysis, done today robotically with vision systems and CMM machines).

You'll find many notations in the A.I.M. on illustrations (like for emblem hole locations) that reference distance from the "0" Line in S.V. (side view), P.V. (Plan View), F.V. (Front View), and R.V. (Rear View). Those are simply coordinates in the GM 3-Dimensional Body Measurement System, which are meaningless without a body surface plate and the Master Layout. I may be one of the few left who is familiar with the system and worked with it almost daily.
Thanks John, I suspected as much. I'm somewhat familiar with the concept as it relates to aircraft and ship construction. Although they are typically clearly identified somewhere on the vessel itself.

GUSTO

Get notified of new replies

To C2 front end seems a little high?




Quick Reply: C2 front end seems a little high?



All times are GMT -4. The time now is 12:05 PM.