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 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 02-23-2013, 10:22 AM   #1
mrhino
Account Suspended
 
Join Date: Aug 2007
Location: USA
Posts: 1,223
1 ton leaf spring help

I must say my knowledge of leaf springs is very limited, but below are some pics of my one ton leaf springs. This truck has always had a rear hydraulic lift gate on the back since new. I'm assuming the rear suspension was beefed up to compensate for the extra weight. I have removed the gate and Im looking to soften the ride a bit. Is this a stock set up or is there a leaf added on top and on the bottom? There is a total of 10 leaves. How many does a 3/4 ton, and 1/2 ton have? Im wanting to remove unnecessary leaves, If possible or recommended. Any help in this area would be very appropriated.







mrhino is offline   Reply With Quote
Old 02-23-2013, 10:41 AM   #2
speedmachine
Registered User
 
Join Date: Jun 2007
Location: ontario,Canada
Posts: 120
Re: 1 ton leaf spring help

my 1 ton came with 10 and a cab and chassis i had once 3500 had 12. if i recall my old half had 5 but i dont know if thats stock.
speedmachine is offline   Reply With Quote
Old 02-23-2013, 10:55 AM   #3
Wrecked1982
Registered User
 
Wrecked1982's Avatar
 
Join Date: Feb 2011
Location: Cold Canada
Posts: 310
Re: 1 ton leaf spring help

its looks exactly how mine was stock
Wrecked1982 is offline   Reply With Quote
Old 02-23-2013, 10:55 AM   #4
V30 mongo
Registered User
 
Join Date: Sep 2008
Location: wyoming pennsylvania
Posts: 88
Re: 1 ton leaf spring help

Looks like the standard 7500 lb. with the helper spring, but the main spring was replaced with the G52 10,000 lb set. The G52 option with the 10,000 lb spring set did not normally come with the helper set. A lot of owners added the helper set to the G52 setup. Your helper brackets look like they are rivited on and therfore factory. By the way, It looks like your rear axle had a disk brake conversion. i noticed that you do not have any emergency brake cables. Here in Pa. we are required to have an operational E brake system for vehicle inspection.
__________________
1988 V30/6.2/Sm465/NP205/5x6 4.56 axle/12,000 lb.GVW/Ramsey L600 front winch,Chelsea 321PTO on trans/ Ramsey L800 rear winch,Chelsea 352PTO on transfer/ custom steel flat bed with rear rollers.
V30 mongo is offline   Reply With Quote
Old 02-23-2013, 12:55 PM   #5
mrhino
Account Suspended
 
Join Date: Aug 2007
Location: USA
Posts: 1,223
Re: 1 ton leaf spring help

yes I did the disc conversion. Here in Indiana its not a requirement. (if it is, no one enforces it.) Here they rust up and cause more problems than there worth.

It looks as if I removed the helper spring I wont really gain any ride comfort. is there a way to gain ride comfort by removing a leaf or 2
mrhino is offline   Reply With Quote
Old 02-23-2013, 01:20 PM   #6
V30 mongo
Registered User
 
Join Date: Sep 2008
Location: wyoming pennsylvania
Posts: 88
Re: 1 ton leaf spring help

You should be able to take out two or three spring leafs from the middle of the stack. The broblem is removing the spring assembly from the vehicle. After years the spring hanger bolts really get rusted in place. Also the U bolts should be replaced as they are noted to "apple core" at the bottom.
__________________
1988 V30/6.2/Sm465/NP205/5x6 4.56 axle/12,000 lb.GVW/Ramsey L600 front winch,Chelsea 321PTO on trans/ Ramsey L800 rear winch,Chelsea 352PTO on transfer/ custom steel flat bed with rear rollers.
V30 mongo is offline   Reply With Quote
Old 02-23-2013, 01:24 PM   #7
dieseldawg142
Registered User
 
dieseldawg142's Avatar
 
Join Date: Jul 2011
Location: back 40, bc
Posts: 3,808
Re: 1 ton leaf spring help

Quote:
Originally Posted by mrhino View Post

It looks as if I removed the helper spring I wont really gain any ride comfort. is there a way to gain ride comfort by removing a leaf or 2
thats an oxymoron, a comfortable ride & a 1-ton suspension! try lighter cap. springs, & if you need to haul you can always throw some airbags in it( get onboard air, your wife will love playing with it)ATS spring has 2600lb leaf packs for $159 each, bushings included. best way for a smooth ride with these trucks- load a ton & a half in the bed, instant caddy ride
dieseldawg142 is offline   Reply With Quote
Old 02-23-2013, 02:00 PM   #8
mrhino
Account Suspended
 
Join Date: Aug 2007
Location: USA
Posts: 1,223
Re: 1 ton leaf spring help

I know 1 ton and ride comfort dont really go together, but every little bit will help. the truck rode fairly decent with the heavy lift gate hanging off the back, as soon as we took it off instant log truck ride. the wife insisted on not having that lift gate on the back of her truck. I did considered new springs. what about ride height? would that be affected by removing springs or even buying new ones with less leaves
mrhino is offline   Reply With Quote
Old 02-23-2013, 02:41 PM   #9
dieseldawg142
Registered User
 
dieseldawg142's Avatar
 
Join Date: Jul 2011
Location: back 40, bc
Posts: 3,808
Re: 1 ton leaf spring help

new packs wont make a huge diff. in height, taking out some leafs might, i would throw some inch or two blocks in to level it out. nice thing with air, take most of the weight off the springs, and they ride really decent then. or you could lift her crew 6-8" so you have to put the power gate back on so she can load stuff in the bed, instant caddy ride is back!
dieseldawg142 is offline   Reply With Quote
Old 02-23-2013, 05:13 PM   #10
mrhino
Account Suspended
 
Join Date: Aug 2007
Location: USA
Posts: 1,223
Re: 1 ton leaf spring help

ill run that by her. ill let you know what she says
mrhino is offline   Reply With Quote
Old 02-23-2013, 09:49 PM   #11
jimbonice
Registered User
 
jimbonice's Avatar
 
Join Date: Aug 2010
Location: White City, SK
Posts: 411
Re: 1 ton leaf spring help

That's a stock spring pack. If you want a smooth ride, yank out about 7 leaves and stick bags on the back.
jimbonice is offline   Reply With Quote
Old 02-25-2013, 03:02 PM   #12
johnnyrvan
Registered User
 
johnnyrvan's Avatar
 
Join Date: Dec 2009
Location: tulare,ca
Posts: 20
Re: 1 ton leaf spring help

get springs from a heavy duty 3/4 ton they will fit perfect and will give you a better ride
__________________
If your gonna be a bear, be a Grizzly
johnnyrvan is offline   Reply With Quote
Old 02-25-2013, 08:52 PM   #13
V30 mongo
Registered User
 
Join Date: Sep 2008
Location: wyoming pennsylvania
Posts: 88
Re: 1 ton leaf spring help

Just playing around. Found a good website ( SDTRUCKSPRINGS.com) . You can check on what you have now to make your changes. My truck has ten leaf rear springs without the helpers. It is the G52 option, and I know it's original because I bought the truck new 25 years ago. If I recall,the standard springs were 7 leaf with the helper pack. But if you ordered the G52 suspension it came with 10 leaf springs and no helper. It looks like to me that the main spring was replaced with the G52 springs and the helpers stayed. If so, thats one hell of a rear suspension. No wonder it rides hard...
__________________
1988 V30/6.2/Sm465/NP205/5x6 4.56 axle/12,000 lb.GVW/Ramsey L600 front winch,Chelsea 321PTO on trans/ Ramsey L800 rear winch,Chelsea 352PTO on transfer/ custom steel flat bed with rear rollers.
V30 mongo is offline   Reply With Quote
Old 02-25-2013, 09:09 PM   #14
mrhino
Account Suspended
 
Join Date: Aug 2007
Location: USA
Posts: 1,223
Re: 1 ton leaf spring help

I went to my local "Power brake and spring" shop today to get some insight on what to do. according to the book, what i have is the top dog of springs. One guy called it a "wrecker package suspension" idk im just going by what he said. The other problem Iv run into, aside from a hard ride is the rear end is sagging. It sits lower than the front. Im assuming the extra weight of the liftgate all those years have taken there toll. My thought is If I replace these springs, Im going to have a rougher ride than I already do. Im going to try and place a spacer in there to bring the truck back to level and see how it goes. I still may need to replace the springs. when all is said and done.
mrhino 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 02:33 AM.


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