The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Suspension

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 05-13-2019, 08:51 AM   #1
Android04
Senior Member
 
Android04's Avatar
 
Join Date: Aug 2017
Location: Louisville, KY
Posts: 380
Bouncy Ride

Happy Monday C10 Family.

Just need a little advice here. I have a SWB C10 on air, I'm running Dominator D2600 bags all the way around. I originally was running some KYB with shock extenders in the rear but recently upgraded to the Belltech Street Performance Shocks 2104HA. Since the install it seems like my ride height is bouncy as all get out in the rear. I usually drive with about 30psi in the rear, and regardless of how much more air I put in it or take out it's still real rough.

So my questions; since these are drop shocks should I now remove the shock relocation kit and mount them back to factory location? Should I run a different shock in the rear? Suggestions? Thoughts?

Thanks,
-Andrew
Android04 is offline   Reply With Quote
Old 05-13-2019, 09:00 PM   #2
Overdriven
Registered User
 
Join Date: Mar 2016
Location: Long Island NY
Posts: 598
Re: Bouncy Ride

The only way to determine if the shocks are the proper length is to remove them and measure. Measure the shocks compressed and extended, then measure the shock mounting holes while aired out and at ride height. Btw you want the shock to be longer than your mount measurement at ride height. If the shock is bottoming out or fully extends this can create a harsh ride.

You might want to check into shocks from a vendor like NoLimit, PB or others. They might be more expensive but they’ve been tested and/or valved to the vendors specs. Air bags behave a little different from coil springs particularly on rebound

Last edited by Overdriven; 05-15-2019 at 12:13 AM.
Overdriven is offline   Reply With Quote
Old 05-14-2019, 09:25 AM   #3
Android04
Senior Member
 
Android04's Avatar
 
Join Date: Aug 2017
Location: Louisville, KY
Posts: 380
Re: Bouncy Ride

Thank you overdriven, I will pull them off and measure them and go from there.
Android04 is offline   Reply With Quote
Old 05-15-2019, 09:46 AM   #4
PGSigns
Senior Member
 
PGSigns's Avatar
 
Join Date: Jan 2011
Location: Hayes Va
Posts: 4,569
Re: Bouncy Ride

Better describe "ride height is bouncy as all get out" Is the height changing? Is it a stiff bounce? Have you just ran the shocks to full extension as you added more air? They are good shocks you just need to make sure as mentioned above you have the correct length.
Jimmy
__________________
60 to 66 Chevy and GMC window decals
http://67-72chevytrucks.com/vboard/s...d.php?t=661131
Good friends, good food and a hotrod what else do you need?
1966 BBW long fleet Daily driver
1965 BBW short fleet Sold and going to a good home
1965 Suburban
2003 3500 Duramax
2005 Ultra Classic
PGSigns is offline   Reply With Quote
Old 05-15-2019, 11:30 AM   #5
Android04
Senior Member
 
Android04's Avatar
 
Join Date: Aug 2017
Location: Louisville, KY
Posts: 380
Re: Bouncy Ride

Quote:
Originally Posted by PGSigns View Post
Better describe "ride height is bouncy as all get out" Is the height changing? Is it a stiff bounce? Have you just ran the shocks to full extension as you added more air? They are good shocks you just need to make sure as mentioned above you have the correct length.
Jimmy
Thanks for the reply PGSigns. While at ride height it is bouncy over large bumps, pot holes, speed bumps, etc. I have a feeling I'm running out of shock. So this weekend I plan to C-Notch my truck and then measure out the shocks and see if the relocation kit is causing them to run out. If that's the case then I'm going to move to the original shock location and remeasure and go from there.
Android04 is offline   Reply With Quote
Old 05-15-2019, 03:28 PM   #6
SCOTI
Registered User
 
SCOTI's Avatar
 
Join Date: Apr 2001
Location: DALLAS,TX
Posts: 22,066
Re: Bouncy Ride

Quote:
Originally Posted by Android04 View Post
Thanks for the reply PGSigns. While at ride height it is bouncy over large bumps, pot holes, speed bumps, etc. I have a feeling I'm running out of shock. So this weekend I plan to C-Notch my truck and then measure out the shocks and see if the relocation kit is causing them to run out. If that's the case then I'm going to move to the original shock location and remeasure and go from there.
What year truck?
What shock relocation 'kit'?
What are the shock lengths old vs. new? (Fully compressed; @ ride height; fully extended)
__________________
67SWB-B.B.RetroRod
64SWB-Recycle
89CCDually-Driver/Tow Truck
99CCSWB Driver
All Fleetsides
@rattlecankustoms in IG

Building a small, high rpm engine with the perfect bore, stroke and rod ratio is very impressive.
It's like a highly skilled Morrocan sword fighter with a Damascus Steel Scimitar.....

Cubic inches is like Indiana Jones with a cheap pistol.
SCOTI is offline   Reply With Quote
Old 05-15-2019, 03:46 PM   #7
Android04
Senior Member
 
Android04's Avatar
 
Join Date: Aug 2017
Location: Louisville, KY
Posts: 380
Re: Bouncy Ride

Quote:
Originally Posted by SCOTI View Post
What year truck?
What shock relocation 'kit'?
What are the shock lengths old vs. new? (Fully compressed; @ ride height; fully extended)
1965
CPP Rear shock relocation kit
Compressed Length: 10.00"
Extended Length: 14.75"
(based on their website)
Android04 is offline   Reply With Quote
Old 05-15-2019, 05:19 PM   #8
SCOTI
Registered User
 
SCOTI's Avatar
 
Join Date: Apr 2001
Location: DALLAS,TX
Posts: 22,066
Re: Bouncy Ride

Quote:
Originally Posted by Android04 View Post
1965
CPP Rear shock relocation kit
Compressed Length: 10.00"
Extended Length: 14.75"
(based on their website)
Based on their provided specs, you need to measure them @ ride height & that should help determine a solution. With CPP, I would personally verify their specs are correct on the shocks.
__________________
67SWB-B.B.RetroRod
64SWB-Recycle
89CCDually-Driver/Tow Truck
99CCSWB Driver
All Fleetsides
@rattlecankustoms in IG

Building a small, high rpm engine with the perfect bore, stroke and rod ratio is very impressive.
It's like a highly skilled Morrocan sword fighter with a Damascus Steel Scimitar.....

Cubic inches is like Indiana Jones with a cheap pistol.
SCOTI is offline   Reply With Quote
Old 05-16-2019, 11:43 AM   #9
PGSigns
Senior Member
 
PGSigns's Avatar
 
Join Date: Jan 2011
Location: Hayes Va
Posts: 4,569
Re: Bouncy Ride

The shock relocation kits are there to help improve the shock angle. Going back to the stock setup is just going to make that angle worse. In my 65 when I went to air i made brackets to put the top shock mounts behind the axle similar to the kit from No-Limit. It really does a good job of getting the shock where it can work well. http://nolimit.net/products#!/~/prod...32&id=26244502
Jimmy
__________________
60 to 66 Chevy and GMC window decals
http://67-72chevytrucks.com/vboard/s...d.php?t=661131
Good friends, good food and a hotrod what else do you need?
1966 BBW long fleet Daily driver
1965 BBW short fleet Sold and going to a good home
1965 Suburban
2003 3500 Duramax
2005 Ultra Classic
PGSigns is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 10:37 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com