Notices
1999 - 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines
Sponsored by:
Sponsored by: Real Truck

Installing 350 rear blocks question

Thread Tools
 
Search this Thread
 
Old Jan 6, 2012 | 11:39 AM
  #1  
magnumdd's Avatar
magnumdd
Thread Starter
|
Freshman User
Joined: Jun 2006
Posts: 34
Likes: 0
From: Waco Texas
Installing 350 rear blocks question

After reading the thread on installing 4 inch blocks in the rear of f250s to raise it in the rear I ordered the u-bolts listed, 5c3z5705aa. They seem to be too short. If I use them I will only be able to have enough bolt to come through the nuts. I have a 2010 f250 cc 4wd off road. Is there a Ford part number for a u-bolt that would be longer? I am trying to correct a slight sag in the rear.
 
Reply
Old Jan 6, 2012 | 07:21 PM
  #2  
F350-6's Avatar
F350-6
Post Fiend
Joined: Mar 2007
Posts: 26,966
Likes: 50
From: Texas
If the threads on the ubolt extend all the way through the nut so some threads are visible above the nut, then you should be fine.

If you're wanting longer u bolts, maybe check with the local spring shop and have them make you some. They can often times do it cheaper than what the dealer sells them for.
 
Reply
Old Jan 6, 2012 | 08:05 PM
  #3  
SasquatchZilla's Avatar
SasquatchZilla
Laughing Gas
Joined: Dec 2011
Posts: 910
Likes: 0
From: Lebanon, OR
The old rule of them I was taught was to have at least three threads exposed after the nut and you're in good shape. Anything more and it's just extra bolt that can corrode and get caught on things.

Also when dealing with ubolts make sure you draw them down evenly so you don't have more on one end than another. Don't know how many times I've crawled under a vehicle and found an exhaust clamp that has 1" of threads on one side and an 1/8" on another.
 
Reply
Old Jan 6, 2012 | 08:13 PM
  #4  
rymac320's Avatar
rymac320
Freshman User
Joined: Sep 2010
Posts: 33
Likes: 0
Do you have the overload springs in the rear?(camper package)

Maybe that's why the u-bolts are too short...just a thought. I did this on my 04 SC with no problems and plenty of room on the u-bolts. My truck has the overload springs so I made sure I bought the kit that was for them.
 
Reply
Old Jan 9, 2012 | 07:24 AM
  #5  
magnumdd's Avatar
magnumdd
Thread Starter
|
Freshman User
Joined: Jun 2006
Posts: 34
Likes: 0
From: Waco Texas
I do have the camper package. I guess I will need to have some u-bolts made. Would like to use new ford if anyone has done this on a 2010 with the camper package. Thanks for all the input.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Pastor Scott
1999 - 2016 Super Duty
5
Apr 14, 2017 09:17 PM
KsHighboy
1967 - 1972 F-100 & Larger F-Series Trucks
1
Apr 3, 2016 07:02 PM
Bodaddio
Excursion - King of SUVs
17
Mar 28, 2013 09:37 PM
01f150j
1999 - 2016 Super Duty
16
Feb 19, 2012 10:17 AM




All times are GMT -5. The time now is 04:26 PM.

story-0
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-1
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 10:59:05


VIEW MORE
story-2
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-3
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-4
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-5
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-6
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-7
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-8
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-9
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE