The Body Shop TECH General questions that don't fit in any other forum

          
Reply
 
Thread Tools Display Modes
  #1  
Old 05-15-2021, 11:50 AM
jimib's Avatar
jimib jimib is offline
Chief Ponti-yacker
 
Join Date: Dec 2003
Location: Boca Raton, FL
Posts: 681
Default Seat Brackets (Front), Right and Left? 67 GTO

Hello All,

My seat brackets (front) just arrived for my 67 GTO.. I can't tell which one is right and left. This is regarding the long brackets that are bolted on the outer seat frame from front to back.

Then there are two smaller brackets that are bolted to the upper and inner part of the seat frame. The two brackets shipped to me are identical and each one has a hole drilled in it that is offset. So NPD may have sent me two for the left or two for the front. Perhaps I'm overlooking something on these smaller brackets?

Thanks,
Jim
Attached Thumbnails
Click image for larger version

Name:	SeatBracket.jpg
Views:	112
Size:	37.2 KB
ID:	566625   Click image for larger version

Name:	SeatBracket1.jpg
Views:	96
Size:	42.0 KB
ID:	566626  

__________________
1967 GTO, hard top, 400 Block, Butler Performance Build, EFI Holley Sniper, Tremec 5-Speed, Moser 373 Rear, 4 Wheel Disc Brakes
  #2  
Old 05-15-2021, 03:02 PM
'ol Pinion head 'ol Pinion head is offline
Ultimate Warrior
 
Join Date: Apr 2000
Location: INJUN Territory, Red State Merica!
Posts: 9,575
Default

The T shaped stud mounts are the outboard bucket seat front mounts.
Each will appear as a T looking at the floor from the rear of he car.
They fit in the same spot as the hole that attaches the outboard front hole mtg of the bench seat track.

The long stamped steel mounts are manual bucket seat only & mount inboard.
They are symmetrical, with the stepped area facing inboard towards the trans tunnel. The front edge has the stud mounted in the center. The stepped edge faces inboard towards the trans tunnel & allows the rear stud to set closer to the center of the car.

Will head out & measure the distance between the studs on the front & the distance between the outboard hole & the inside stud mount for the rear mounts.

__________________
Buzzards gotta eat... same as worms.
  #3  
Old 05-15-2021, 03:25 PM
'ol Pinion head 'ol Pinion head is offline
Ultimate Warrior
 
Join Date: Apr 2000
Location: INJUN Territory, Red State Merica!
Posts: 9,575
Default

Measured factory bucket seat mtg, this was a pass side in a '72 GTO, but the dimensions are the same.

Front of seat track mounting:
between front mtg studs, 12 7/8" (measured from center of each mtg stud).

Rear of seat track mtg: 13 15/16" (measured from center of inboard stud to center of the outboard mtg hole).

From the factory, each mount with a stud accepted a nut with a captured washer underneath.

__________________
Buzzards gotta eat... same as worms.
  #4  
Old 05-15-2021, 03:43 PM
Scott Thelander's Avatar
Scott Thelander Scott Thelander is offline
Ultimate Warrior
 
Join Date: Sep 2006
Location: Lacey WA
Posts: 1,564
Default

great info
thanks Pinion

  #5  
Old 05-15-2021, 07:25 PM
jimib's Avatar
jimib jimib is offline
Chief Ponti-yacker
 
Join Date: Dec 2003
Location: Boca Raton, FL
Posts: 681
Default

Quote:
Originally Posted by 'ol Pinion head View Post
The T shaped stud mounts are the outboard bucket seat front mounts.
Each will appear as a T looking at the floor from the rear of he car.
They fit in the same spot as the hole that attaches the outboard front hole mtg of the bench seat track.

The long stamped steel mounts are manual bucket seat only & mount inboard.
They are symmetrical, with the stepped area facing inboard towards the trans tunnel. The front edge has the stud mounted in the center. The stepped edge faces inboard towards the trans tunnel & allows the rear stud to set closer to the center of the car.

Will head out & measure the distance between the studs on the front & the distance between the outboard hole & the inside stud mount for the rear mounts.
OK, my original thinking was the opposite of what you said.
So the longer piece will be on the inside (close to the tranny hump). I would like to be sure of what is up and what is down. I've included two pic's. Can you let me know which one looks correct?

Thank you 'ol Pinion.
Attached Thumbnails
Click image for larger version

Name:	SeatBracket2.jpg
Views:	141
Size:	82.4 KB
ID:	566642   Click image for larger version

Name:	SeatBracket3.jpg
Views:	164
Size:	83.6 KB
ID:	566643  

__________________
1967 GTO, hard top, 400 Block, Butler Performance Build, EFI Holley Sniper, Tremec 5-Speed, Moser 373 Rear, 4 Wheel Disc Brakes
  #6  
Old 05-15-2021, 07:39 PM
'ol Pinion head 'ol Pinion head is offline
Ultimate Warrior
 
Join Date: Apr 2000
Location: INJUN Territory, Red State Merica!
Posts: 9,575
Default

Rh pic is correct for drivers side bucket

Were your floor pans totally replaced?

__________________
Buzzards gotta eat... same as worms.
  #7  
Old 05-15-2021, 07:50 PM
jimib's Avatar
jimib jimib is offline
Chief Ponti-yacker
 
Join Date: Dec 2003
Location: Boca Raton, FL
Posts: 681
Default

Quote:
Originally Posted by 'ol Pinion head View Post
Rh pic is correct for drivers side bucket

Were your floor pans totally replaced?
OK, the pic on the right is correct. I figured it was because the bracket appeared to mount better.

Yes, floor pans and trunk pan replaced. My ground-up resto-mod is nearing completion, hopefully, this Summer. I've been on it off and on for 6 years.

__________________
1967 GTO, hard top, 400 Block, Butler Performance Build, EFI Holley Sniper, Tremec 5-Speed, Moser 373 Rear, 4 Wheel Disc Brakes
  #8  
Old 05-16-2021, 12:25 PM
ZeGermanHam's Avatar
ZeGermanHam ZeGermanHam is offline
Ultimate Warrior
 
Join Date: Nov 2016
Location: Seattle, WA
Posts: 1,927
Default

Just for visual reference, here is the seat bracket orientation in my '66 GTO w/buckets, which will be the same in your '67. Although I replaced a bunch of sheet metal in the floor, the underseat portion is original and the brackets have never been removed. Note that the rearward stud on the long brackets is offset toward the middle of the car.
Attached Thumbnails
Click image for larger version

Name:	IMG_20200704_122549.jpg
Views:	155
Size:	91.1 KB
ID:	566698  

__________________

1966 Pontiac GTO (restoration thread)
1998 BMW 328is (track rat)
2023 Subaru Crosstrek Limited (daily)
View my photos: Caught in the Wild
  #9  
Old 05-16-2021, 01:59 PM
jimib's Avatar
jimib jimib is offline
Chief Ponti-yacker
 
Join Date: Dec 2003
Location: Boca Raton, FL
Posts: 681
Default

Quote:
Originally Posted by ZeGermanHam View Post
Just for visual reference, here is the seat bracket orientation in my '66 GTO w/buckets, which will be the same in your '67. Although I replaced a bunch of sheet metal in the floor, the underseat portion is original and the brackets have never been removed. Note that the rearward stud on the long brackets is offset toward the middle of the car.
Perfect visual, thank you, and hope your resto goes well.

__________________
1967 GTO, hard top, 400 Block, Butler Performance Build, EFI Holley Sniper, Tremec 5-Speed, Moser 373 Rear, 4 Wheel Disc Brakes
  #10  
Old 05-16-2021, 02:02 PM
ZeGermanHam's Avatar
ZeGermanHam ZeGermanHam is offline
Ultimate Warrior
 
Join Date: Nov 2016
Location: Seattle, WA
Posts: 1,927
Default

Quote:
Originally Posted by jimib View Post
Perfect visual, thank you, and hope your resto goes well.
Thanks! It has come a long way since that photo was taken. It's finally out for paint. Let me know if you need any other photos. I have a gigantic photo album that covers virtually every inch of my '66, so I have photos of pretty much everything from multiple angles.

__________________

1966 Pontiac GTO (restoration thread)
1998 BMW 328is (track rat)
2023 Subaru Crosstrek Limited (daily)
View my photos: Caught in the Wild
Reply


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 03:31 PM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017