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 09-25-2016, 09:08 PM   #1
reb162
Registered User
 
reb162's Avatar
 
Join Date: May 2013
Location: Beavercreek, OH
Posts: 81
Frame Hole Measurement Help

I'm in the middle of reworking the frame prior to paint and I need to clean up these two wollared out holes at the end of the frame rails...I believe they are for the bumper brackets. I think the previous owner used a torch to cut the bolts and got a little loosey goosey end enlarged the holes. I plan to just weld them up and redrill but I need the location of hole center.

Can someone take a frame measurement in from the end and from either top or bottom, and measure hole size.

Thanks in advance.
Attached Images
 
__________________
1971 Chevy C-10
Currently is rust repair

Last edited by reb162; 09-25-2016 at 09:22 PM.
reb162 is offline   Reply With Quote
Old 09-25-2016, 09:49 PM   #2
hugger6933
Registered User
 
Join Date: Oct 2008
Location: Marianna Arkansas
Posts: 7,280
Re: Frame Hole Measurement Help

Weld from the outside towards inside then grind flat and drill out to a notch bigger than 1/2 so 1/2 inch bolts can go on to bolt up the bumper bracket. Or at least that is what I would do.
hugger6933 is offline   Reply With Quote
Old 09-26-2016, 07:40 PM   #3
reb162
Registered User
 
reb162's Avatar
 
Join Date: May 2013
Location: Beavercreek, OH
Posts: 81
Re: Frame Hole Measurement Help

That's exactly what I did...I welded up the hole from the outside to the center and ground it smooth on both sides. I welded it completely up though since it was so out of round and couldn't even tell where center was.

So now I need measurements for hole centers so i can redrill.

Thanks to anyone that can measure their frame.
__________________
1971 Chevy C-10
Currently is rust repair
reb162 is offline   Reply With Quote
Old 09-27-2016, 09:27 PM   #4
reb162
Registered User
 
reb162's Avatar
 
Join Date: May 2013
Location: Beavercreek, OH
Posts: 81
Re: Frame Hole Measurement Help

TTT...hoping someone has a frame they can quickly measure. Was looking to paint my frame this weekend. Thanks again for the assist.
__________________
1971 Chevy C-10
Currently is rust repair
reb162 is offline   Reply With Quote
Old 09-27-2016, 11:04 PM   #5
dfwright
Registered User
 
dfwright's Avatar
 
Join Date: Jan 2009
Location: San Antonio, Texas
Posts: 1,374
Re: Frame Hole Measurement Help

Long bed or short? I never had a factory bumper, but I can go look for the measurements on mine if long bed is OK.
__________________
1972 C10 LWB, 350/350

Deconstruction began 5/2009, mostly completed restoration, 5/2017
dfwright is offline   Reply With Quote
Old 09-27-2016, 11:14 PM   #6
dfwright
Registered User
 
dfwright's Avatar
 
Join Date: Jan 2009
Location: San Antonio, Texas
Posts: 1,374
Re: Frame Hole Measurement Help

My rear frame rails look a little different than yours. Here is what I have
Attached Images
   
__________________
1972 C10 LWB, 350/350

Deconstruction began 5/2009, mostly completed restoration, 5/2017
dfwright is offline   Reply With Quote
Old 09-28-2016, 11:37 AM   #7
reb162
Registered User
 
reb162's Avatar
 
Join Date: May 2013
Location: Beavercreek, OH
Posts: 81
Re: Frame Hole Measurement Help

Thanks dfwright! Mine is a short bed frame so maybe that is the difference? Surprised that would make a difference in the rear of the frame.

Anyone with a short bed care to get me measurements?

Thanks
__________________
1971 Chevy C-10
Currently is rust repair
reb162 is offline   Reply With Quote
Old 09-29-2016, 08:46 PM   #8
reb162
Registered User
 
reb162's Avatar
 
Join Date: May 2013
Location: Beavercreek, OH
Posts: 81
Re: Frame Hole Measurement Help

bump...some short bed frame help here?
__________________
1971 Chevy C-10
Currently is rust repair
reb162 is offline   Reply With Quote
Old 10-01-2016, 12:56 PM   #9
reb162
Registered User
 
reb162's Avatar
 
Join Date: May 2013
Location: Beavercreek, OH
Posts: 81
Re: Frame Hole Measurement Help

bump one more time....was looking to paint frame today but need these holes drilled first...

Please, anyone with a short bed frame please provide locating measurements on the two holes in the picture above!

Thanks!
__________________
1971 Chevy C-10
Currently is rust repair
reb162 is offline   Reply With Quote
Old 10-01-2016, 01:43 PM   #10
RodnRudy
Senior Member
 
RodnRudy's Avatar
 
Join Date: Oct 2014
Location: New Palestine In
Posts: 932
Re: Frame Hole Measurement Help

Here's two pics of my SWB 68 frame. Looks like my holes are different than your 71. Bumper bracket is installed so I can't get dimensions.
I say go ahead and paint the frame and drill the holes when you get dimensions. Sorry I couldn't be of more help. Phil
Attached Images
  
__________________
Phil
"Money is only a tool to create and achieve what you want most in life"
PayPal: rodnrudy@comcast.net
RodnRudy is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

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 11:59 PM.


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