Notices
1973 - 1979 F-100 & Larger F-Series Trucks Discuss the Dentsides Ford Truck
Sponsored by:
Sponsored by: Moser

Leaf spring help

Thread Tools
 
Search this Thread
 
Old Mar 24, 2024 | 01:08 AM
  #1  
BumpsideFan's Avatar
BumpsideFan
Thread Starter
|
5th Wheeling
Joined: Nov 2023
Posts: 29
Likes: 2
Leaf spring help

Can someone tell me if this leaf spring looks right? To me, it looks like there is something missing.

It doesn’t seem like the top stack of springs, do anything except for act as a spacer.
 
Reply
Old Mar 24, 2024 | 05:50 AM
  #2  
R&S20's Avatar
R&S20
Tuned
5 Year Member
Liked
Loved
Community Favorite
Joined: Oct 2020
Posts: 351
Likes: 107
What is this on?
that looks like someone tried to put overload springs on it, but did not install the frame blocks.
see where something was welded on and then removed the 4 holes below it that forms a v pattern is where the blocks (stops)would have been mounted.
I don't have a picture of the correct setup, but someone on here probably does.
 
Reply
Old Mar 24, 2024 | 09:14 AM
  #3  
77&79F250's Avatar
77&79F250
Moderator & parts slinger
Veteran: Army
15 Year Member
Community Builder
Liked
Joined: Feb 2007
Posts: 50,241
Likes: 5,811
From: S/W Missouri, Polk county
Club FTE Gold Member
That looks normal for a truck that was either ordered with OEM overloads or x2 some one added them. X2 yes the back "frame block" or bump stop for the rear over load spring is NOT there. And the front one, or what is left looks to be torched off. When those were a OEM ordered item the frame block/bump stop were riveted on.

I would guess that the previous put them on himself since the U bolts are over torqued to the point that they all 4 are bent and then he double nutted them.
 
Reply
Old Mar 24, 2024 | 10:39 AM
  #4  
BumpsideFan's Avatar
BumpsideFan
Thread Starter
|
5th Wheeling
Joined: Nov 2023
Posts: 29
Likes: 2
Originally Posted by R&S20
What is this on?
that looks like someone tried to put overload springs on it, but did not install the frame blocks.
see where something was welded on and then removed the 4 holes below it that forms a v pattern is where the blocks (stops)would have been mounted.
I don't have a picture of the correct setup, but someone on here probably does.
It’s on a 1974 F250 4x4 Crew Cab short bed.

My guess is this is the leaf spring was factory, but who knows. Everything else on the truck is pretty much stock. Maybe a po got tired of the stiff ride?
 
Reply
Old Mar 24, 2024 | 10:47 AM
  #5  
BumpsideFan's Avatar
BumpsideFan
Thread Starter
|
5th Wheeling
Joined: Nov 2023
Posts: 29
Likes: 2
Originally Posted by 77&79F250
That looks normal for a truck that was either ordered with OEM overloads or x2 some one added them. X2 yes the back "frame block" or bump stop for the rear over load spring is NOT there. And the front one, or what is left looks to be torched off. When those were a OEM ordered item the frame block/bump stop were riveted on.

I would guess that the previous put them on himself since the U bolts are over torqued to the point that they all 4 are bent and then he double nutted them.
Thanks for the picture. I’m guessing that these were ordered stock or there wouldn’t have been the bump stops that had to be cut off. Now I have to figure out how to fix it. It won’t be used for hauling so this many springs it’s overkill.
 
Reply
Old Mar 24, 2024 | 11:16 AM
  #6  
77&79F250's Avatar
77&79F250
Moderator & parts slinger
Veteran: Army
15 Year Member
Community Builder
Liked
Joined: Feb 2007
Posts: 50,241
Likes: 5,811
From: S/W Missouri, Polk county
Club FTE Gold Member
So you have a High boy and 2 1/4 wide rear leaves, versus the normal 3" wide. With the truck properly supported and the rear suspension in full droop (NO weight) and also have the tires/rims off, to be able to have it even lower. But up enough to have a floor jack under the center of the axle. Then just cut the old u bolts off and remove the overloads, then get new shorter u bolts and put it back together.

Make note of how the leaf spring top plate is positioned. You can get the 180* out and then they bend easy when you tighten the u bolts.
 
Reply
Old Mar 24, 2024 | 02:10 PM
  #7  
tbear853's Avatar
tbear853
Hotshot
20 Year Member
Shutterbug
Loved
Community Favorite
Joined: Feb 2004
Posts: 10,830
Likes: 2,611
From: The Shenandoah Valley
Originally Posted by BumpsideFan
Can someone tell me if this leaf spring looks right? To me, it looks like there is something missing.

It doesn’t seem like the top stack of springs, do anything except for act as a spacer.
They don't even act a spacer. Looks totally home built, then they cut frame tabs off after having welded them on. Awfully long U-bolts.

I'd cut the U-bolts off, ditch the unneeded stacks, and put correct type U-bolts back.
 
Reply
Old Mar 24, 2024 | 02:12 PM
  #8  
BumpsideFan's Avatar
BumpsideFan
Thread Starter
|
5th Wheeling
Joined: Nov 2023
Posts: 29
Likes: 2
Originally Posted by tbear853
They don't even act a spacer. Looks totally home built, then they cut frame tabs off after having welded them on. Awfully long U-bolts.

I'd cut the U-bolts off, ditch the unneeded stacks, and put correct type U-bolts back.
You're right. They're doing nothing. Just extra weight to carry around. I'll ditch them.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Fords at 2026 Carlisle Ford Nationals

 Joe Kucinski
story-1

3 Best / 3 Worst Parts of Modern Ford Ownership

 Brett Foote
story-2

10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

 Pouria Savadkouei
story-3

Every 2026 Ford Engine Explained

 Brett Foote
story-4

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-5

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-6

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-7

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-8

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-9

Top 10 Ford Truck Tragedies

 Joe Kucinski
Old Mar 24, 2024 | 06:40 PM
  #9  
77&79F250's Avatar
77&79F250
Moderator & parts slinger
Veteran: Army
15 Year Member
Community Builder
Liked
Joined: Feb 2007
Posts: 50,241
Likes: 5,811
From: S/W Missouri, Polk county
Club FTE Gold Member
Sounds like a good idea for sure, just make sure and get NEW u bolts.
 
Reply
Old Mar 25, 2024 | 07:35 AM
  #10  
speedfreak78's Avatar
speedfreak78
Cargo Master
15 Year Member
Liked
Loved
Community Favorite
Joined: Nov 2007
Posts: 2,238
Likes: 475
LOL, someone bolted a whole nother spring pack, with the spring eyes cut of, onto the original pack, probably to act as an overload. Looks like a farrmer upgrade. Without any bump pads to interact with they aren't doing anything now..literally nothing, they aren't adding any stiffness to the spring pack under them and they aren't holding any load, they're just dead weight. That much extra unsprung weight is gonna make for a real crappy ride.
 
Reply
Old Oct 10, 2024 | 10:42 AM
  #11  
senix's Avatar
senix
Super Moderator
15 Year Member
Liked
Loved
Top Answer: 1
Joined: Aug 2008
Posts: 37,383
Likes: 1,867
From: Frederick, MD
Club FTE Gold Member
I actually ended up getting them locally, so didn't have to pay shipping

I will replace the other side in Jan when we get back
 
Reply
Old Oct 10, 2024 | 12:11 PM
  #12  
tbear853's Avatar
tbear853
Hotshot
20 Year Member
Shutterbug
Loved
Community Favorite
Joined: Feb 2004
Posts: 10,830
Likes: 2,611
From: The Shenandoah Valley
Originally Posted by speedfreak78
LOL, someone bolted a whole nother spring pack, with the spring eyes cut of, onto the original pack, probably to act as an overload. Looks like a farrmer upgrade. Without any bump pads to interact with they aren't doing anything now..literally nothing, they aren't adding any stiffness to the spring pack under them and they aren't holding any load, they're just dead weight. That much extra unsprung weight is gonna make for a real crappy ride.
My FIL did that on his '77 F-250 4x4, but he also carried cab roof high loads of firewood out of the woods. He used a set of cut down car springs, but only 3 or 4 leaves.

On a trailer I made from a wrecked '79 F-150 after removing the pinion, flipping the axle, and I just inserted the extra three leaves in the original stack, and since no spacer were used, I reused the U-bolts. It was a trailer, had a drop tongue and winch tower set up
 
Reply
Old Oct 10, 2024 | 02:59 PM
  #13  
Old Guy F-250's Avatar
Old Guy F-250
Laughing Gas
5 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2020
Posts: 821
Likes: 292
From: Pelham Alabama
Well, the way i see it this is someone from the old school did this,,, very popular back in the day.
The upper stack is added to cary excessive weight.
The way it is supposed to be installed, the upper stack should have a fabricated bracket formed like a U made from 1/4 inch flat which is attached to the lower stack.
As the main leaf stack is compressed, the bracket makes contact with the upper stack thus almost doubling the load as they are compressed.
I personally used a setup I made like this in the late 70's early 80's. The truck will ride as normal with this setup, compared to havind the double stack constant, which is a hard ride.
You do have to be careful as it is very easy to overload the rear as the truck will not squat much as you load it up..
Hope this kinda makes sense, sorta hard to explain in writing..
Alex



 
Reply
Old Oct 10, 2024 | 07:55 PM
  #14  
77&79F250's Avatar
77&79F250
Moderator & parts slinger
Veteran: Army
15 Year Member
Community Builder
Liked
Joined: Feb 2007
Posts: 50,241
Likes: 5,811
From: S/W Missouri, Polk county
Club FTE Gold Member
Originally Posted by tbear853
My FIL did that on his '77 F-250 4x4, but he also carried cab roof high loads of firewood out of the woods.
Well you know what they say "Built Ford tough...with over loads installed."


 
Reply
Old Oct 11, 2024 | 10:26 AM
  #15  
BumpsideFan's Avatar
BumpsideFan
Thread Starter
|
5th Wheeling
Joined: Nov 2023
Posts: 29
Likes: 2
Originally Posted by 77&79F250
Well you know what they say "Built Ford tough...with over loads installed."
That’s hilarious. I hope you didn’t get in the highway with that.
 
Reply



All times are GMT -5. The time now is 01:32 AM.

story-0
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-1
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-2
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-3
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-4
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-5
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-6
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-7
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-8
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-9
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE