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 01-07-2017, 10:30 AM   #1
chrismoore701
Registered User
 
chrismoore701's Avatar
 
Join Date: Dec 2004
Location: Highland, IN
Posts: 2,321
Removing the bow in the hood

I have a 79. Hood is bowed and it is time to try to remove this. The plan is to grab some small pieces of 2x4s and put one on top in the middle. Two on the bottom. One front and one back. Take a long 2x4 and place in the bottom and squeeze. It will hiperextend the hood just enough to make it straight when done. Thoughts? I may make some relief cuts in the side support of the hood and weld back when done
__________________
Chris
_______________________________
1979 Chevy Stepside SPORT
2018 Chevy Silverado, 39 years apart
My build 2008-2016. http://m.imgur.com/a/bURrE
chrismoore701 is offline   Reply With Quote
Old 01-07-2017, 10:35 AM   #2
chrismoore701
Registered User
 
chrismoore701's Avatar
 
Join Date: Dec 2004
Location: Highland, IN
Posts: 2,321
Re: Removing the bow in the hood

Look close and you can see what I am dealing with
__________________
Chris
_______________________________
1979 Chevy Stepside SPORT
2018 Chevy Silverado, 39 years apart
My build 2008-2016. http://m.imgur.com/a/bURrE

Last edited by chrismoore701; 01-07-2017 at 10:49 AM.
chrismoore701 is offline   Reply With Quote
Old 01-07-2017, 10:51 AM   #3
chrismoore701
Registered User
 
chrismoore701's Avatar
 
Join Date: Dec 2004
Location: Highland, IN
Posts: 2,321
Re: Removing the bow in the hood

For some reason I can't load the photo. But you guys know what I'm talking about. Just a slight bow. Nothing extreme
chrismoore701 is offline   Reply With Quote
Old 01-07-2017, 01:16 PM   #4
chrismoore701
Registered User
 
chrismoore701's Avatar
 
Join Date: Dec 2004
Location: Highland, IN
Posts: 2,321
Re: Removing the bow in the hood

Here we go. Check out the slight bow
Attached Images
 
__________________
Chris
_______________________________
1979 Chevy Stepside SPORT
2018 Chevy Silverado, 39 years apart
My build 2008-2016. http://m.imgur.com/a/bURrE
chrismoore701 is offline   Reply With Quote
Old 01-07-2017, 04:11 PM   #5
cadillac_al
Registered User
 
Join Date: Oct 2013
Location: Maine
Posts: 2,355
Re: Removing the bow in the hood

I don't know about that 2x4 on the top, might scratch it. I would stack 2x4's on the core support and find a fat ass to sit on the bowed part.
__________________
76 Chevy K20
76 GMC K15
77 Chevy C10
77 Chevy K10
cadillac_al is offline   Reply With Quote
Old 01-07-2017, 08:16 PM   #6
USSkoval
Registered User
 
Join Date: Jul 2009
Location: West Jefferson, OH
Posts: 999
Re: Removing the bow in the hood

You won't need relief cuts, just luck. It will be hard to straighten out without paint or body damage.
__________________
-Andy

'77 K5 Blazer
'78 K10 Shortbed
'78 C20 Suburban
'79 K30 Crew Cab Dually
'84 C10 Short Stepside
'88 K20 Suburban

USSkoval is offline   Reply With Quote
Old 01-07-2017, 09:16 PM   #7
chrismoore701
Registered User
 
chrismoore701's Avatar
 
Join Date: Dec 2004
Location: Highland, IN
Posts: 2,321
Re: Removing the bow in the hood

I have a spare hood that needs some work and I would have to paint it. That is if the repair on my other hood fails. I just don't want to spend the time and money to paint it. Wish me luck. Going to tackle it next week
__________________
Chris
_______________________________
1979 Chevy Stepside SPORT
2018 Chevy Silverado, 39 years apart
My build 2008-2016. http://m.imgur.com/a/bURrE
chrismoore701 is offline   Reply With Quote
Old 01-07-2017, 10:11 PM   #8
bbbc10
Diggin The SquareLife
 
Join Date: Dec 2010
Location: garland,tx
Posts: 1,933
Re: Removing the bow in the hood

Jump on it
bbbc10 is offline   Reply With Quote
Old 01-08-2017, 12:02 AM   #9
chrismoore701
Registered User
 
chrismoore701's Avatar
 
Join Date: Dec 2004
Location: Highland, IN
Posts: 2,321
Re: Removing the bow in the hood

Thanks guys
__________________
Chris
_______________________________
1979 Chevy Stepside SPORT
2018 Chevy Silverado, 39 years apart
My build 2008-2016. http://m.imgur.com/a/bURrE
chrismoore701 is offline   Reply With Quote
Old 01-09-2017, 12:16 AM   #10
chrismoore701
Registered User
 
chrismoore701's Avatar
 
Join Date: Dec 2004
Location: Highland, IN
Posts: 2,321
Re: Removing the bow in the hood

Bow is gone
__________________
Chris
_______________________________
1979 Chevy Stepside SPORT
2018 Chevy Silverado, 39 years apart
My build 2008-2016. http://m.imgur.com/a/bURrE
chrismoore701 is offline   Reply With Quote
Old 01-09-2017, 12:24 AM   #11
mongocanfly
Post Whore

 
mongocanfly's Avatar
 
Join Date: May 2015
Location: Alabama
Posts: 14,628
Re: Removing the bow in the hood

Do you have the hood stiffeners? If not it will help keep that from happening again
mongocanfly is offline   Reply With Quote
Old 01-09-2017, 12:37 AM   #12
bilfman
Registered User
 
bilfman's Avatar
 
Join Date: Dec 2011
Location: Regina, SK, Canada
Posts: 622
Re: Removing the bow in the hood

New hinges make a world of difference, also lube them at least quarterly and it will never be an issue again.
__________________
1979 Chevy Dually Crew 4X4 454, D60 Tru-trac, D70 Detroit Locker, 3.73, 4L80E/NP205

1971 GMC 3/4 Ton 4X4
bilfman is offline   Reply With Quote
Old 01-09-2017, 01:02 AM   #13
Edahall
Registered User
 
Join Date: May 2011
Location: Goliad, TX
Posts: 672
Re: Removing the bow in the hood

Quote:
Originally Posted by mongocanfly View Post
Do you have the hood stiffeners? If not it will help keep that from happening again
Hood stiffeners also destroy the design of the hood to fold in the event of a crash. The hood then has no where to go but push through the windshield.
__________________
1990 ¾ ton 4x4 Chevy Suburban
-Cummins Diesel - 12 valve - factory rebuilt
-6 speed bullet proof manual transmission - NV5600
-Gear Vendors Overdrive - HX35 Holset Turbo
-NP205 iron transfer case
-3.73 gears -2" Lift
Edahall is offline   Reply With Quote
Old 01-09-2017, 05:19 PM   #14
SilverMiner
Registered User
 
SilverMiner's Avatar
 
Join Date: Oct 2005
Location: North Idaho
Posts: 335
Re: Removing the bow in the hood

Quote:
Originally Posted by Edahall View Post
Hood stiffeners also destroy the design of the hood to fold in the event of a crash. The hood then has no where to go but push through the windshield.
The possibility of injury up to and including decapitation is perhaps the most prevailing squarebody myth ahead of even the fabled and false exploding NBC gas tanks. The hoods on the 73-80 body styles are 69-3/4" wide, easily two inches wider than the opening for the window between the A-pillars, and the A-pillars wedge smaller going up. I don't doubt at all that the hood was designed to fold, but I do question the reason for the fold - perhaps to minimize damage amounts and not require A-pillar replacement.

Aftermarket hood stiffeners were advertised in off-road magazines as early as 1974, and in all that time since then the NHTSA database reports no incidents resulting from killer hoods.
__________________
1980 K10 Suburban Silverado, original 350 w/Qjet swapped to 406sb, TH350C swapped to TH400/205
SilverMiner is offline   Reply With Quote
Old 01-10-2017, 05:12 AM   #15
Sik66
Registered User
 
Join Date: Jul 2016
Location: Qld Australia
Posts: 70
Re: Removing the bow in the hood

Could be a possible episode for the myth busters.....square body decapitations by hood.....myth or plausible.....hmmmmn....
Sik66 is offline   Reply With Quote
Old 01-09-2017, 08:55 AM   #16
chrismoore701
Registered User
 
chrismoore701's Avatar
 
Join Date: Dec 2004
Location: Highland, IN
Posts: 2,321
Re: Removing the bow in the hood

Hood Stiffeners are not an option. I have two little boys and they need their daddy to stick around for a little while. Where is the best place for hinges? I buy 90% of my parts from classic parts. Is this a catalog order or OEM order?
__________________
Chris
_______________________________
1979 Chevy Stepside SPORT
2018 Chevy Silverado, 39 years apart
My build 2008-2016. http://m.imgur.com/a/bURrE
chrismoore701 is offline   Reply With Quote
Old 01-10-2017, 08:33 AM   #17
chrismoore701
Registered User
 
chrismoore701's Avatar
 
Join Date: Dec 2004
Location: Highland, IN
Posts: 2,321
Re: Removing the bow in the hood

My kids are worth a bow
__________________
Chris
_______________________________
1979 Chevy Stepside SPORT
2018 Chevy Silverado, 39 years apart
My build 2008-2016. http://m.imgur.com/a/bURrE
chrismoore701 is offline   Reply With Quote
Old 01-10-2017, 09:17 AM   #18
Houston Ben
Registered User
 
Houston Ben's Avatar
 
Join Date: May 2013
Location: Houston Texas
Posts: 713
Re: Removing the bow in the hood

I have the same issue with a cowl hood, I am too scared to try what you did.
__________________
1986 C10, 2011 5.3 w/6L80, 3.42 w/ Detroit TrutTrac
Build thread: http://67-72chevytrucks.com/vboard/s...d.php?t=584532
Houston Ben is offline   Reply With Quote
Old 01-11-2017, 11:01 AM   #19
chrismoore701
Registered User
 
chrismoore701's Avatar
 
Join Date: Dec 2004
Location: Highland, IN
Posts: 2,321
Re: Removing the bow in the hood

Does anybody know a good place for the hinges?
__________________
Chris
_______________________________
1979 Chevy Stepside SPORT
2018 Chevy Silverado, 39 years apart
My build 2008-2016. http://m.imgur.com/a/bURrE
chrismoore701 is offline   Reply With Quote
Old 01-11-2017, 11:33 AM   #20
TKCR
Senior Member
 
TKCR's Avatar
 
Join Date: Oct 2014
Location: Ohio
Posts: 6,932
Re: Removing the bow in the hood

http://www.truckandcarshop.com/trucks73_91/t73_076.html

https://www.brotherstrucks.com/73-80...tinfo/HNG73RP/

http://www.usa1industries.com/search...ts_per_page=50

Last edited by TKCR; 01-11-2017 at 11:38 AM.
TKCR is offline   Reply With Quote
Old 01-11-2017, 11:54 AM   #21
moregrip
Registered User
 
moregrip's Avatar
 
Join Date: Dec 2008
Location: Las Vegas, NV
Posts: 810
Re: Removing the bow in the hood

probably a dumb question, but are there any of these aftermarket hinges that are better than another?
__________________

1983 Chevy C10 250/3spd (current project truck)
1976 Chevy C10 350/350 Heavy Half (future project truck)
moregrip is offline   Reply With Quote
Old 01-11-2017, 12:16 PM   #22
TKCR
Senior Member
 
TKCR's Avatar
 
Join Date: Oct 2014
Location: Ohio
Posts: 6,932
Re: Removing the bow in the hood

Quote:
Originally Posted by moregrip View Post
probably a dumb question, but are there any of these aftermarket hinges that are better than another?
Personally I couldn't say. But I do know that a lot of these places, source their parts from the same places. Now the Truck and Car Shop, actually had one side that was a NOS part. If it was me, I would get a NOS part and the aftermarket one, then you could compare them. There may not be any difference in the 2 parts.
TKCR is offline   Reply With Quote
Old 01-11-2017, 12:15 PM   #23
chrismoore701
Registered User
 
chrismoore701's Avatar
 
Join Date: Dec 2004
Location: Highland, IN
Posts: 2,321
Re: Removing the bow in the hood

I dont understand why sometimes they only produce one side. The truck shop has an original GM hinge but only right side. what the heck. not the first time either. Just looked and it seems to be discontinued. But still not the first time I have seen this issue
__________________
Chris
_______________________________
1979 Chevy Stepside SPORT
2018 Chevy Silverado, 39 years apart
My build 2008-2016. http://m.imgur.com/a/bURrE
chrismoore701 is offline   Reply With Quote
Old 01-11-2017, 12:18 PM   #24
TKCR
Senior Member
 
TKCR's Avatar
 
Join Date: Oct 2014
Location: Ohio
Posts: 6,932
Re: Removing the bow in the hood

Quote:
Originally Posted by chrismoore701 View Post
I dont understand why sometimes they only produce one side. The truck shop has an original GM hinge but only right side. what the heck. not the first time either. Just looked and it seems to be discontinued. But still not the first time I have seen this issue
Probably because its old stock, once they are gone, they switch totally to aftermarket.
TKCR is offline   Reply With Quote
Old 01-11-2017, 10:23 PM   #25
Jaysonb
Registered User
 
Jaysonb's Avatar
 
Join Date: May 2009
Location: Good Thunder Mn.
Posts: 955
Re: Removing the bow in the hood

What did you end up doing to get the bow out? Any damage?
Jaysonb 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 05:25 PM.


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