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 > All 4x4 Tech & Off Roading

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 10-11-2018, 06:38 PM   #1
SangerV
Junior Member
 
Join Date: Mar 2018
Location: Goshen, IN
Posts: 68
Re: Lift Help for 4x4 GMC

[QUOTE=jeffahart;8362093]Very interesting, How does it ride? Just curious. Anyhow, if you want to go back to an OE bumper you need the rest of the frame horn. Here's a picture of the front of my frame horns, you can probably find a better picture out there, this is one I have on file.
I've seen some funky stuff, that just might be a case of... ugly works!
Anyhow, cut grind get stuff cleaned up for your new shackle mounts and get the frame horn tips. And get the proper lift springs.
j

Thanks for the advise. The ride is surprisingly good.
How do I know what spring will produce the correct (same) lift ?
Are horn tips readily available either oem or aftermarket ?
SangerV is offline   Reply With Quote
Old 10-11-2018, 07:07 PM   #2
jeffahart
Senior Member
 
jeffahart's Avatar
 
Join Date: May 2012
Location: Scottsdale, AZ
Posts: 1,910
Re: Lift Help for 4x4 GMC

[quote=SangerV;8362111]
Quote:
Originally Posted by jeffahart View Post
Very interesting, How does it ride? Just curious. Anyhow, if you want to go back to an OE bumper you need the rest of the frame horn. Here's a picture of the front of my frame horns, you can probably find a better picture out there, this is one I have on file.
I've seen some funky stuff, that just might be a case of... ugly works!
Anyhow, cut grind get stuff cleaned up for your new shackle mounts and get the frame horn tips. And get the proper lift springs.
j

Thanks for the advise. The ride is surprisingly good.
How do I know what spring will produce the correct (same) lift ?
Are horn tips readily available either oem or aftermarket ?
As far as lift, nothing is exact from system to system. When you get a 4" lift kit with rear blocks, the front sits higher than the rear. You would really need to measure to the frame and get a stock profile measurement. But, if you have 4" blocks in the rear you could get 4" springs and a 1" zero rate leaf/block for the rear to level it off. If what you have is more like 3" in the front then you might not be happy with the extra inch. In short, I don't know what would give you exact same height you have now. I think you are assuming 4".

For the horns, you need to whack them off another frame. The bumper mounts snug to that horn and has braces from the ends of the bumper going to the frame. You need to finesse the horns on there so the bumper fits nice.


j


j
__________________
White K20
jeffahart is offline   Reply With Quote
Old 10-11-2018, 07:35 PM   #3
SangerV
Junior Member
 
Join Date: Mar 2018
Location: Goshen, IN
Posts: 68
Re: Lift Help for 4x4 GMC

[quote=jeffahart;8362119]
Quote:
Originally Posted by SangerV View Post

As far as lift, nothing is exact from system to system. When you get a 4" lift kit with rear blocks, the front sits higher than the rear. You would really need to measure to the frame and get a stock profile measurement. But, if you have 4" blocks in the rear you could get 4" springs and a 1" zero rate leaf/block for the rear to level it off. If what you have is more like 3" in the front then you might not be happy with the extra inch. In short, I don't know what would give you exact same height you have now. I think you are assuming 4".

For the horns, you need to whack them off another frame. The bumper mounts snug to that horn and has braces from the ends of the bumper going to the frame. You need to finesse the horns on there so the bumper fits nice.

j

j
Thanks J
SangerV is offline   Reply With Quote
Old 10-11-2018, 09:17 PM   #4
sweetk30
Registered User
 
sweetk30's Avatar
 
Join Date: May 2012
Location: horseheads,ny rust belt
Posts: 2,794
Re: Lift Help for 4x4 GMC

and to possibly correct your wording .

the front is just the eye of the spring hanger . the shackle is in the rear under the cab . just ahead of the cab mount .

do you have any pics of that area ? i think with the front all goofed up what might they have done back there .

best to measure center of fender wheel opening now to ground . perform the rework and then re measure and order a set of springs for that amount of difference .

it ride good cause there stock no lift springs by the looks of it .

2 good brand of lift spring for off the shelf is tuff country = good bang for the buck and great ride . then BDS = premium spring and top shelf stuff . most guys are super happy with just tuff country .

now ruff country are stiff and lots of guys complain about the ride . i have removed there springs for people and swapped in tuff country .
__________________
77-k30lb BIG truck build .
87-k30lb budget beater build .
85-k30lb the plow machine build .
85-c10sb summer fun toy .
-----------------------------
HOLLEY SNIPER efi = worst case of p.i.t.a i ever had .

EDELBROCK pro flo 4 = best deal going so far . love my setup works great.
sweetk30 is offline   Reply With Quote
Old 10-11-2018, 09:39 PM   #5
SangerV
Junior Member
 
Join Date: Mar 2018
Location: Goshen, IN
Posts: 68
Re: Lift Help for 4x4 GMC

Quote:
Originally Posted by sweetk30 View Post
and to possibly correct your wording .

the front is just the eye of the spring hanger . the shackle is in the rear under the cab . just ahead of the cab mount .

do you have any pics of that area ? i think with the front all goofed up what might they have done back there .

best to measure center of fender wheel opening now to ground . perform the rework and then re measure and order a set of springs for that amount of difference .

it ride good cause there stock no lift springs by the looks of it .

2 good brand of lift spring for off the shelf is tuff country = good bang for the buck and great ride . then BDS = premium spring and top shelf stuff . most guys are super happy with just tuff country .

now ruff country are stiff and lots of guys complain about the ride . i have removed there springs for people and swapped in tuff country .
Thanks for the info. Please let me know if you run across frame horns. I will check out BDS
SangerV is offline   Reply With Quote
Old 10-11-2018, 09:42 PM   #6
SangerV
Junior Member
 
Join Date: Mar 2018
Location: Goshen, IN
Posts: 68
Re: Lift Help for 4x4 GMC

Quote:
Originally Posted by sweetk30 View Post
i think with the front all goofed up what might they have done back there.
The back of spring looks to be factory
SangerV 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 10:27 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright 1997-2025 67-72chevytrucks.com