C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

c4 shock specs

Thread Tools
 
Search this Thread
 
Old 09-01-2014, 12:00 AM
  #1  
chadk
Racer
Thread Starter
 
chadk's Avatar
 
Member Since: Aug 2014
Location: Toledo
Posts: 287
Received 9 Likes on 8 Posts
Default c4 shock specs

looking at buying some shocks. Summit racing has a variety of them. i see on there web site a filter for choosing different shock extended and collapsed lengths (i.e. 9.25" - 15.34"). does anyone know what these values are for a stock shock? I have a basic 95 corvette (no handling options).
thanks,
chad
Old 09-01-2014, 12:08 AM
  #2  
JrRifleCoach
Team Owner

 
JrRifleCoach's Avatar
 
Member Since: Sep 2003
Location: Freedom is never more than one generation away from extinction.
Posts: 20,161
Received 639 Likes on 443 Posts
St. Jude '03-'04-'05-'06-'07-'08-'09-'10-'11-'12-'13-'14-'15-'16-'17-'18-‘19-'20-'21-'22-'23-'24


Default

DO a search here for "shocks"
Old 09-01-2014, 12:27 AM
  #3  
l98tpi
Max G’s
Support Corvetteforum!
 
l98tpi's Avatar
 
Member Since: Nov 2008
Location: Monroe OH
Posts: 2,743
Received 73 Likes on 63 Posts
NCM Sinkhole Donor

Default

For stock, non z51 just get Bilstein Sport Shocks non HD.
Old 09-01-2014, 12:33 AM
  #4  
chadk
Racer
Thread Starter
 
chadk's Avatar
 
Member Since: Aug 2014
Location: Toledo
Posts: 287
Received 9 Likes on 8 Posts
Default

Originally Posted by JrRifleCoach
DO a search here for "shocks"
i did. i didn't see anything that stood out. thanks for the tip
Old 09-01-2014, 09:15 AM
  #5  
STEVEN13
Melting Slicks
 
STEVEN13's Avatar
 
Member Since: Sep 2003
Location: N. Babylon NY
Posts: 2,244
Received 112 Likes on 92 Posts

Default

If I remember correctly the rear shock on my 92 FX3 had about 4.5 inches of travel. Should be easy to check on your car also-But you will need to remove the shock and measure fully extended and compressed. The fronts may have less travel (I never check the travel on my fronts).

Regards,
Steve
Old 09-01-2014, 09:43 AM
  #6  
WVZR-1
Team Owner

 
WVZR-1's Avatar
 
Member Since: Sep 2003
Posts: 23,052
Received 2,255 Likes on 2,018 Posts

Default

Originally Posted by chadk
looking at buying some shocks. Summit racing has a variety of them. i see on there web site a filter for choosing different shock extended and collapsed lengths (i.e. 9.25" - 15.34"). does anyone know what these values are for a stock shock? I have a basic 95 corvette (no handling options).
thanks,
chad

Unless your someone very familiar with suspension maintenance DO NOT purchase your shocks by using extended/collapsed filters from anyone. Just determine the brand you might like, the funds available and buy shocks correct for the application using a reliable vendor. Local would be good.
Old 09-01-2014, 09:54 AM
  #7  
c4cruiser
Team Owner

 
c4cruiser's Avatar
 
Member Since: Dec 1999
Location: Lacey WA RVN 68-69
Posts: 34,873
Received 475 Likes on 422 Posts
NCM Sinkhole Donor

Default

Originally Posted by WVZR-1
Unless your someone very familiar with suspension maintenance DO NOT purchase your shocks by using extended/collapsed filters from anyone. Just determine the brand you might like, the funds available and buy shocks correct for the application using a reliable vendor. Local would be good.
Online vendors like Summit Racing, JEG's, Vette Brakes, Vansteel, and others will have easy methods to look up shocks by year, model and any suspension options. A search will turn up shock brands and then you can decide what specific shocks will suit your needs. Then use those part numbers to order shocks.
Old 09-01-2014, 10:02 AM
  #8  
octaneforce
Instructor
 
octaneforce's Avatar
 
Member Since: Jan 2013
Posts: 212
Likes: 0
Received 0 Likes on 0 Posts
Default

Yeah just go with bilstien sports. At 100 bucks a shock i think vbp was one of the better prices ive seen. I have an old set of these on my car now and cant complain.

http://www.vbandp.com/auto-parts/c4-corvettes.html?page=shop.product_details &flypage=flypage-ask.tpl&product_id=846&category_id=60
Old 09-01-2014, 10:18 AM
  #9  
QCVette
Le Mans Master
 
QCVette's Avatar
 
Member Since: Jun 2009
Location: South Dakota
Posts: 6,332
Received 624 Likes on 486 Posts

Default

I was looking into this a while back for my '95 and found some information that I posted in a previous thread.

Originally Posted by QCVette
I have posted this on a couple of threads, but this is what I found when I called Bilstein and got some info from them about the C4 shocks. I was concerned about the damping rate differences and the lengths since I read that the Z51's are used on lowered cars.


I found some info on the Bilstein HD (non Z51) and SP (Z51) for comparison.

I searched for my '95 Corvette and found length and damping values by part number for these shocks.
**The only length difference between the HD or SP is the compressed length of the front shocks. The Z51 has more travel and can go slightly lower.
**The damping rates are quite different. The Z51 rates are about twice as firm in both jounce and rebound.

For me the choice is easy. I will go with the Z51 shocks on my '95. I liked them on my '94 and was investigating it to see the differences. I like a firmer ride.

HD (B6) Front (non Z51) 24-020534
Length Min/Max 10.18" / 13.56"
Damping Jounce/Rebound 106 Nm/ 76 Nm

SP (B8) Front (Z51) 24-184861
Length Min/Max 9.43" / 13.56"
Damping Jounce/Rebound 228 Nm/ 261 Nm



HD (B6) Rear (non Z51) 24-020541
Length Min/Max 9.61" / 14.69"
Damping Jounce/Rebound 134 Nm/ 114 Nm

SP (B8) Rear (Z51) 24-184878
Length Min/Max 9.61" / 14.69"
Damping Jounce/Rebound 222 Nm/ 222 Nm
Old 09-01-2014, 12:04 PM
  #10  
GREGGPENN
Race Director
 
GREGGPENN's Avatar
 
Member Since: Nov 2003
Location: Overland Park Kansas
Posts: 12,010
Received 394 Likes on 323 Posts
2020 Corvette of the Year Finalist (appearance mods)
C4 of Year Winner (appearance mods) 2019

Default

Originally Posted by l98tpi
For stock, non z51 just get Bilstein Sport Shocks HD.
Fixed...
HD shocks are what the base suspension takes.

Get notified of new replies

To c4 shock specs




Quick Reply: c4 shock specs



All times are GMT -4. The time now is 12:20 AM.