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 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 04-06-2008, 03:35 AM   #1
Dingfodgy
Lemme show you something!!
 
Dingfodgy's Avatar
 
Join Date: Apr 2007
Location: St.Helens, OR.
Posts: 876
Tailgate Straightening?

I'm sure I'm not the only one on here who has a former "work truck" they're trying to resto-rodify! If you're in this not-so-exclusive club, you know the tailgate is probably the first thing to get trashed. Mine is rust-free and has some minor dents along the top. The biggest issue I have is that it's bowed out about 1/4 - 3/8 of an inch.
A take-off or NOS gate is entirely out of my budget and I've heard generally negative comments about the repop units. So I'm wondering if anybody on here has ever attempted to straighten a bowed t-gate? If so, what did you try and what were the results?
__________________
'67 CST-10 LWB ("Crusty") SOLD
'67 GMC SWB ("Murdock")
2000 K1500 Suburban ("Betty")
'95 BMW 325i ("Joy")
Dingfodgy is offline   Reply With Quote
Old 04-06-2008, 04:57 AM   #2
JAKES 68GMC
Aluminum slot wheels rule...
 
Join Date: Jan 2006
Location: Maine
Posts: 6,212
Re: Tailgate Straightening?

Your worried about 1/4-3/8 of an inch? I'd leave it alone if its only bowed that much.

The tailgate on my GMC is bowed out probably 1 1/2" in the middle of it, and when you shut it it sounds like a 12gauge going off. But, it works, and looks classy.
JAKES 68GMC is offline   Reply With Quote
Old 04-06-2008, 05:29 AM   #3
stllookn
Saving 1 truck at a time!
 
stllookn's Avatar
 
Join Date: Aug 2001
Location: Kent, WA
Posts: 6,463
Re: Tailgate Straightening?

Bowed side up on two 4x4's, one on each end. Jack up one front wheel of your truck, slide tailgate under tire and lower slowly...until tailgate is slightly bowed the other way. Jack it back up and check for straightness. I have done this to may gates with great success.
__________________
'68 C20 Longhorn 50th Anniversary 400/TH400
'68 C20 Longhorn 50th Anniversary 468/TH400w/buckets
'72 C20 Halfhorn (Longhorn w/o cab and front clip)
'69 Flxible Cruiser (look up ugly in the dictionary)
stllookn is offline   Reply With Quote
Old 04-19-2008, 10:01 PM   #4
msgross
Registered User
 
msgross's Avatar
 
Join Date: Jul 2006
Location: Central PA
Posts: 12,201
Re: Tailgate Straightening?

Quote:
Originally Posted by stllookn View Post
Bowed side up on two 4x4's, one on each end. Jack up one front wheel of your truck, slide tailgate under tire and lower slowly...until tailgate is slightly bowed the other way. Jack it back up and check for straightness. I have done this to may gates with great success.
did the truck tire ever dent it?
__________________
The Garage:
1968 K-10 SWB - "Project Money Pit"
1996 Z-71 - "huntin rig"
1969 C-10 LWB (SOLD) "Project flip that truck or else"
1993 Passport, F@rd 1-ton (SOLD)"Project Cousin Eddie"


My Garage Build "The 1,000 footer"
msgross is offline   Reply With Quote
Old 04-19-2008, 10:24 PM   #5
jayharrell
Gettin By on Gettin By
 
jayharrell's Avatar
 
Join Date: Jan 2008
Location: Cedar Creek, Tx
Posts: 1,033
Re: Tailgate Straightening?

LOL. mobel press. I like it. I wonder if you can press bearings in that way??!?!
__________________
69 CST10 LWB 455 Buick
00 S10 2.2 Vin5
76 GL1000 Naked 1bl VW carb

"Adios to all the concrete; Gonna get me some dirt road back streets"
jayharrell is offline   Reply With Quote
Old 04-19-2008, 10:41 PM   #6
heavy71chevy
Registered User
 
heavy71chevy's Avatar
 
Join Date: Apr 2007
Location: antreville, south carolina
Posts: 873
Re: Tailgate Straightening?

It probably wont dent it because the tire would give enough to not damage it
__________________
"Dixie Destroyer"
71 C10 LWB Fleet
Future Blown Prostreet Monster
heavy71chevy is offline   Reply With Quote
Old 04-20-2008, 08:49 AM   #7
realsteelGM
Registered User
 
realsteelGM's Avatar
 
Join Date: Jan 2007
Location: Whitehorse, Yukon, Canada
Posts: 162
Re: Tailgate Straightening?

Just what I have been thinking of doing. A bodyman I know here in Canada suggested splitting the top with a disc cutter and spread the tail gate open. After that you can hammer and dolly it. Also a great time to rust proof the gate and sound deaden it. The new gates are pricey and you are really not guranteed what your getting.
__________________
"gotta love something that works without a computer"

Last edited by realsteelGM; 04-20-2008 at 08:53 AM. Reason: grammar
realsteelGM is offline   Reply With Quote
Old 04-20-2008, 07:07 PM   #8
Hart_Rod
*************
 
Hart_Rod's Avatar
 
Join Date: Apr 2005
Location: Pensacola, FL
Posts: 17,831
Re: Tailgate Straightening?

I may have to try this...............
Hart_Rod is offline   Reply With Quote
Old 04-20-2008, 07:40 PM   #9
msgross
Registered User
 
msgross's Avatar
 
Join Date: Jul 2006
Location: Central PA
Posts: 12,201
Re: Tailgate Straightening?

im gonna try it this weekend... pics to follow...
__________________
The Garage:
1968 K-10 SWB - "Project Money Pit"
1996 Z-71 - "huntin rig"
1969 C-10 LWB (SOLD) "Project flip that truck or else"
1993 Passport, F@rd 1-ton (SOLD)"Project Cousin Eddie"


My Garage Build "The 1,000 footer"
msgross is offline   Reply With Quote
Old 04-20-2008, 07:45 PM   #10
wibilly
Senior Member
 
wibilly's Avatar
 
Join Date: Nov 2005
Location: northwestern wi
Posts: 2,111
Re: Tailgate Straightening?

i think cutting them open is probably your best bet there tough i tried welding 3/8 bolts in a row onthe inside of a gate then taking a piece of squre tube and welding tabs with holes to match the bolts then screwing nuts on the bolts and tightening them up to pull out the bow i had some success but my squre tube had more flex than the gate.. if you try this you will need to usemaby apiece of 2x5 thick wall and a few good hours for only marginal results but if you split the top and used this method on the inside then using c clamps with maby a 2x4pad to prevent dents from the clamps , pulled the out side in and tacked it as you pulled the haves togather it may just work
__________________
common sense isn't so common anymore
wibilly is offline   Reply With Quote
Old 04-20-2008, 09:15 PM   #11
Livrat
Member #1049
 
Livrat's Avatar
 
Join Date: Jun 2000
Location: Troy Montana
Posts: 3,940
Re: Tailgate Straightening?

Stllookn's way works awesome!!
I have done it that way on many a tailgate!
Just be careful if you have one of those jacks that drop quickly with a small twist of the release handle!! Ask me how I know.. Oops
Livrat is offline   Reply With Quote
Old 04-21-2008, 02:54 AM   #12
msgross
Registered User
 
msgross's Avatar
 
Join Date: Jul 2006
Location: Central PA
Posts: 12,201
Re: Tailgate Straightening?

Quote:
Originally Posted by Livrat View Post
Stllookn's way works awesome!!
I have done it that way on many a tailgate!
Just be careful if you have one of those jacks that drop quickly with a small twist of the release handle!! Ask me how I know.. Oops
If thats the case then just use 2x4 instead of 4x4's so it hits the floor prior to doing much damage....
__________________
The Garage:
1968 K-10 SWB - "Project Money Pit"
1996 Z-71 - "huntin rig"
1969 C-10 LWB (SOLD) "Project flip that truck or else"
1993 Passport, F@rd 1-ton (SOLD)"Project Cousin Eddie"


My Garage Build "The 1,000 footer"
msgross is offline   Reply With Quote
Old 04-21-2008, 05:49 AM   #13
PICKMUP
"Trucks with Class"
 
PICKMUP's Avatar
 
Join Date: Jul 2000
Location: OLYMPIA, WA, USA
Posts: 8,121
Re: Tailgate Straightening?

I used to try stilllllllooooookin's method before we could get good straight new repros. The only thing I did different was use a full length 2x12 between the tire & tailgate to spread the load and reduce the possibility of denting the outside under the tire. Results were so-so...sometimes good...sometimes not so good.
PICKMUP is offline   Reply With Quote
Old 04-21-2008, 06:14 AM   #14
Hart_Rod
*************
 
Hart_Rod's Avatar
 
Join Date: Apr 2005
Location: Pensacola, FL
Posts: 17,831
Re: Tailgate Straightening?

I'm going to try it with this one. It came off camper truck and has about a 3/8" bow , otherwise it's almost perfect.
Attached Images
 
Hart_Rod is offline   Reply With Quote
Old 04-21-2008, 04:09 PM   #15
msgross
Registered User
 
msgross's Avatar
 
Join Date: Jul 2006
Location: Central PA
Posts: 12,201
Re: Tailgate Straightening?

at what portion of the gate are you planning on resting the tire?
__________________
The Garage:
1968 K-10 SWB - "Project Money Pit"
1996 Z-71 - "huntin rig"
1969 C-10 LWB (SOLD) "Project flip that truck or else"
1993 Passport, F@rd 1-ton (SOLD)"Project Cousin Eddie"


My Garage Build "The 1,000 footer"
msgross 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 03:59 PM.


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