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 > 47 - Current classic GM Trucks > The 1960 - 1966 Chevrolet & GMC Pickups Message Board > 60-66 Suburbans

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 10-22-2014, 08:39 PM   #1
gimmy 64
Registered User
 
Join Date: Sep 2009
Location: menifee california
Posts: 788
lowering a burb--static drop

when lowering a burb with springs do you use the standard truck lowering springs for trucks or the heavy duty ones from cpp. if you use truck springs how does it ride? aaaaaaaaaaand if you use the heavy duty ones does it seem like a better ride/ thanks
gimmy 64 is offline   Reply With Quote
Old 10-23-2014, 06:35 AM   #2
lucifer
Registered User
 
lucifer's Avatar
 
Join Date: Mar 2010
Location: simcoe ontario canada
Posts: 681
Cool Re: lowering a burb--static drop

Quote:
Originally Posted by gimmy 64 View Post
when lowering a burb with springs do you use the standard truck lowering springs for trucks or the heavy duty ones from cpp. if you use truck springs how does it ride? aaaaaaaaaaand if you use the heavy duty ones does it seem like a better ride/ thanks
I used CPP regular truck springs and they were too light. The Sub never sat right. Tried a second set with the same result. Ended up using air bags. Nice ride and easy to adjust height.
__________________
65 burb On the road Mar 26th Finally
lucifer is offline   Reply With Quote
Old 10-23-2014, 10:33 AM   #3
chevy_mike
Never Ending Projects
 
chevy_mike's Avatar
 
Join Date: Jul 2006
Location: San Diego, CA
Posts: 3,836
Re: lowering a burb--static drop

I bought the CPP HD 4" drop springs but sadly I have not had the panel on the road. They are thicker than the original springs so my guess is a higher spring rate. Wish I had more input to offer.
__________________
.
1965 C10 Panel, Tiki Express http://www.67-72chevytrucks.com/vboa...d.php?t=506580 SOLD
1968 Chevy C10, Long, Fleetside, Hot Rod Hauler http://67-72chevytrucks.com/vboard/s...d.php?t=313233 SOLD
1965 Chevy C10, Long, Fleetside, Hot Rod C10 http://67-72chevytrucks.com/vboard/s...d.php?t=415702 SOLD


We were given two ears and one mouth for a reason... listen twice as much and speak half as often...
chevy_mike is offline   Reply With Quote
Old 10-23-2014, 06:52 PM   #4
63burban
Chevy addict
 
Join Date: May 2012
Location: Iron Ridge, WI
Posts: 1,085
Re: lowering a burb--static drop

Not to hijack the thread but I am also looking to static drop the back of my Burb. I also will be carrying about 300 pounds occasionally. I think I will end up with bags inside the coils. Does anyone have experience with this set up.
63burban is offline   Reply With Quote
Old 10-25-2014, 06:54 PM   #5
gimmy 64
Registered User
 
Join Date: Sep 2009
Location: menifee california
Posts: 788
Re: lowering a burb--static drop

thanks i might look into putting bags on the back. Lucifer do you just have shrader valves?
gimmy 64 is offline   Reply With Quote
Old 10-31-2014, 09:12 AM   #6
lucifer
Registered User
 
lucifer's Avatar
 
Join Date: Mar 2010
Location: simcoe ontario canada
Posts: 681
Cool Re: lowering a burb--static drop

Quote:
Originally Posted by gimmy 64 View Post
thanks i might look into putting bags on the back. Lucifer do you just have shrader valves?
Yes just schraders. Make sure you get compression fittings, The push together stuff is problematic I have several leaks with the push together stuff and no problems with the compression type.
__________________
65 burb On the road Mar 26th Finally
lucifer is offline   Reply With Quote
Old 11-01-2014, 12:21 AM   #7
RockTonka
Registered User
 
RockTonka's Avatar
 
Join Date: Jun 2010
Location: Oklahoma City, OK
Posts: 1,524
Re: lowering a burb--static drop

We replaced the stock springs with CPP HD 4" drop spings...way too soft/low for our taste...would bottom out with one person on the rear bumper. We swapped out the CPP drop springs for some LMC, HD, progressive rate, 3/4T, springs...we like these better (stock, LMC, and CPP together in that order in the pic) Gives the burb the rake we were looking for and will handle people/loads much better.
Attached Images
 
__________________
1958 Chevy 1 ton dually 4X4 dump/flat bed
My build thread

1966 "Not-So-Original" Chevy Custom Trim Suburban
My Time-Killing Project Truck

1966 GMC Extended cab 1 1/4 ton 4X4
My Son's build thread
RockTonka is offline   Reply With Quote
Old 11-01-2014, 06:38 PM   #8
gimmy 64
Registered User
 
Join Date: Sep 2009
Location: menifee california
Posts: 788
Re: lowering a burb--static drop

so your burb sits stock in back or does the 3/4 springs make it higher? do you still have the cpp springs? thanbks
gimmy 64 is offline   Reply With Quote
Old 11-04-2014, 05:59 PM   #9
RockTonka
Registered User
 
RockTonka's Avatar
 
Join Date: Jun 2010
Location: Oklahoma City, OK
Posts: 1,524
Re: lowering a burb--static drop

Quote:
Originally Posted by gimmy 64 View Post
so your burb sits stock in back or does the 3/4 springs make it higher? do you still have the cpp springs? thanbks
I'd imagine that the heavier springs would cause it to sit a bit higher in back, but that becomes somewhat relative to what yours sat like initially, or what kind of load you are carrying. Our springs were wore out and the back is currently empty, so kinda apples to oranges...especially ours to yours.

For what its worth, this is a pic of how it currently sits with 2.5" drop spindles and a 1.25" drop block in back...
Attached Images
 
__________________
1958 Chevy 1 ton dually 4X4 dump/flat bed
My build thread

1966 "Not-So-Original" Chevy Custom Trim Suburban
My Time-Killing Project Truck

1966 GMC Extended cab 1 1/4 ton 4X4
My Son's build thread
RockTonka is offline   Reply With Quote
Old 03-09-2016, 12:53 AM   #10
LostMy65
But Found Her 25yrs Later!
 
LostMy65's Avatar
 
Join Date: Oct 2010
Location: Oregon City, Oregon
Posts: 10,530
Re: lowering a burb--static drop

Quote:
Originally Posted by RockTonka View Post
We replaced the stock springs with CPP HD 4" drop spings...way too soft/low for our taste...would bottom out with one person on the rear bumper. We swapped out the CPP drop springs for some LMC, HD, progressive rate, 3/4T, springs...we like these better (stock, LMC, and CPP together in that order in the pic) Gives the burb the rake we were looking for and will handle people/loads much better.
We're you able to mount the 3/4 ton Springs in the 1/2 ton cups?
__________________
I lost my 65 - Found it 25 years later:
http://67-72chevytrucks.com/vboard/s...d.php?t=426650

66 C20 Service Truck:
http://67-72chevytrucks.com/vboard/s...d.php?t=428035
LostMy65 is offline   Reply With Quote
Old 03-09-2016, 01:25 AM   #11
RockTonka
Registered User
 
RockTonka's Avatar
 
Join Date: Jun 2010
Location: Oklahoma City, OK
Posts: 1,524
Re: lowering a burb--static drop

Quote:
Originally Posted by LostMy65 View Post
We're you able to mount the 3/4 ton Springs in the 1/2 ton cups?
yes, dropped right in.
__________________
1958 Chevy 1 ton dually 4X4 dump/flat bed
My build thread

1966 "Not-So-Original" Chevy Custom Trim Suburban
My Time-Killing Project Truck

1966 GMC Extended cab 1 1/4 ton 4X4
My Son's build thread
RockTonka is offline   Reply With Quote
Old 03-09-2016, 01:26 AM   #12
LostMy65
But Found Her 25yrs Later!
 
LostMy65's Avatar
 
Join Date: Oct 2010
Location: Oregon City, Oregon
Posts: 10,530
Re: lowering a burb--static drop

Thanks
__________________
I lost my 65 - Found it 25 years later:
http://67-72chevytrucks.com/vboard/s...d.php?t=426650

66 C20 Service Truck:
http://67-72chevytrucks.com/vboard/s...d.php?t=428035
LostMy65 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 10:21 AM.


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