Tri-Power Tech 57-66 Tri-Power Talk

          
Reply
 
Thread Tools Display Modes
  #1  
Old 04-05-2024, 10:30 PM
Joe37 Joe37 is offline
Member
 
Join Date: Nov 2010
Location: Lee's Summit, Missouri
Posts: 62
Default Finished up the '65 rebuild for display

Here is the '65 338hp Tri-Power dad purchased on his '65 Catalina wagon. Its as original as I could get it all the way down to the markings on the bolts. He had kept everything when he put a 455 in the wagon, I just had to hunt through boxes of stuff to find it. This should run, everything was rebuilt knowing someday it will be run again. It's going in his living room so he can look at and play with it when he gets bored. It you want more pictures or need to see something close, just ask, pictures are easy to take.

Joe Hand
Attached Thumbnails
Click image for larger version

Name:	DSCN1104.jpg
Views:	123
Size:	70.2 KB
ID:	631596   Click image for larger version

Name:	DSCN1111.jpg
Views:	112
Size:	97.8 KB
ID:	631599   Click image for larger version

Name:	DSCN1116.jpg
Views:	116
Size:	86.9 KB
ID:	631600   Click image for larger version

Name:	DSCN1130.jpg
Views:	106
Size:	76.7 KB
ID:	631602   Click image for larger version

Name:	DSCN1135.jpg
Views:	89
Size:	71.0 KB
ID:	631604  


  #2  
Old 04-05-2024, 10:37 PM
Joe37 Joe37 is offline
Member
 
Join Date: Nov 2010
Location: Lee's Summit, Missouri
Posts: 62
Default

A couple more photo's.
A few pieces of linkage and the vacuum switch have Eastwood's yellow/gold "zinc" paint on them, I don't recommend it, the color just isn't right.
Attached Thumbnails
Click image for larger version

Name:	DSCN1131.jpg
Views:	85
Size:	74.0 KB
ID:	631611   Click image for larger version

Name:	DSCN1124.jpg
Views:	79
Size:	71.9 KB
ID:	631612   Click image for larger version

Name:	DSCN1119.jpg
Views:	88
Size:	81.2 KB
ID:	631614   Click image for larger version

Name:	DSCN1114.jpg
Views:	86
Size:	76.9 KB
ID:	631615   Click image for larger version

Name:	DSCN1109.jpg
Views:	84
Size:	80.7 KB
ID:	631616  



Last edited by Joe37; 04-05-2024 at 10:43 PM.
  #3  
Old 04-05-2024, 10:58 PM
GtoFM's Avatar
GtoFM GtoFM is offline
Senior Member
 
Join Date: Apr 2018
Location: NW Ohio
Posts: 177
Default

Obviously, woodworking is your less expensive hobby. Great work on both. I'm sure Dad was thrilled!

  #4  
Old 04-05-2024, 11:31 PM
b-man's Avatar
b-man b-man is offline
Moderator
 
Join Date: Sep 2002
Location: Sunny So Cal
Posts: 16,468
Default

Perfection.

Your Dad should be proud, you’re a good son.

__________________
1964 Tempest Coupe LS3/4L70E/3.42
1964 Le Mans Convertible 421 HO/TH350/2.56
2002 WS6 Convertible LS1/4L60E/3.23
  #5  
Old 04-06-2024, 12:43 PM
60sstuff's Avatar
60sstuff 60sstuff is offline
Ultimate Warrior
 
Join Date: Sep 2002
Location: Left Coast
Posts: 2,793
Default

Joe,

That unit complete with the Vacuum linkage is exceptional.
You did a wonderful job on this Tri-Power, plus the perfect wooden display for viewing and tinkering.

I agree with the above comments, that your Dad should be thrilled with this and proud of you.

I have a ‘66 A.I.R. unit that I can roll around using a hardware bought dolly that is a perfect size.
These 3x2 units are quite heavy.
Attached Thumbnails
Click image for larger version

Name:	IMG_9125.jpg
Views:	64
Size:	67.1 KB
ID:	631645   Click image for larger version

Name:	IMG_9120.jpg
Views:	69
Size:	80.3 KB
ID:	631646   Click image for larger version

Name:	IMG_9141.jpg
Views:	67
Size:	88.2 KB
ID:	631647  

__________________
1) 65 GTO Survivor. 43,440 Original Miles. “Factory” Mayfair Maize Paint with Black Pinstripe, Black Cordova Top, Black Interior, OEM Numbers Matching Powertrain. Purchased from the Lady that bought it new. Baltimore Built (11A).
2) 66 GTO Survivor. “Factory” Cameo Ivory Paint with Red Pinstripe, Red Interior. OEM Numbers Matching Powertrain. Tri-Power (OEM Vacuum Linkage), Automatic "YR" code (1759 Produced). Fremont Built (01B), with the Rare 614 Option.
  #6  
Old 04-06-2024, 03:27 PM
Kenth's Avatar
Kenth Kenth is online now
Ultimate Warrior
 
Join Date: Feb 2003
Location: The Kingdom of Sweden
Posts: 5,483
Thumbs up

I completely agree with the above.
It's really nice to have some eye candy in the man cave.
Attached Thumbnails
Click image for larger version

Name:	20240406_210558.jpg
Views:	63
Size:	67.9 KB
ID:	631651  

__________________
1966 GTO Tri-Power
1970 GTO TheJudge
http://www.poci.org/
http://gtoaa.org/
The Following User Says Thank You to Kenth For This Useful Post:
  #7  
Old 04-06-2024, 07:43 PM
60sstuff's Avatar
60sstuff 60sstuff is offline
Ultimate Warrior
 
Join Date: Sep 2002
Location: Left Coast
Posts: 2,793
Default

Joe,

A couple observations.

I see this ‘65 unit has a 1966 thermostat housing #9779073.

The transmission vacuum line that’s routed around the front carburetor and over to the RH side has that big hump in it to clear the support bracket for the compressor on an air condition car. Very cool.

I saved all your photos of this fantastic 3x2 unit.

Thanks, Chris

__________________
1) 65 GTO Survivor. 43,440 Original Miles. “Factory” Mayfair Maize Paint with Black Pinstripe, Black Cordova Top, Black Interior, OEM Numbers Matching Powertrain. Purchased from the Lady that bought it new. Baltimore Built (11A).
2) 66 GTO Survivor. “Factory” Cameo Ivory Paint with Red Pinstripe, Red Interior. OEM Numbers Matching Powertrain. Tri-Power (OEM Vacuum Linkage), Automatic "YR" code (1759 Produced). Fremont Built (01B), with the Rare 614 Option.
  #8  
Old 04-06-2024, 09:50 PM
Joe37 Joe37 is offline
Member
 
Join Date: Nov 2010
Location: Lee's Summit, Missouri
Posts: 62
Default

Not sure about the thermostat housing, it has been with the unit since new. I will look at the window sticker he still has and see when the car was sold new.

Dad will be happy with it.

I'm going to put it on a scale to see just how heavy they are, I twerked my back getting it out of the bed of my truck!

I was also lucky he kept all the steel lines, though most of them were bent, cut, or dented. I also had pretty good help here on this site, so I hope it helps someone else who needs to see a part or how something is routed.

Last part I'm looking for is the throttle spring. If someone has one they could measure or take a picture of, it would sure help.

So thanks again for the help and the nice comments,

Joe Hand

  #9  
Old 04-06-2024, 10:05 PM
60sstuff's Avatar
60sstuff 60sstuff is offline
Ultimate Warrior
 
Join Date: Sep 2002
Location: Left Coast
Posts: 2,793
Default

Throttle return spring in 1965 is yellow.
I’m not sure of the length that was used for the big car linkage.

__________________
1) 65 GTO Survivor. 43,440 Original Miles. “Factory” Mayfair Maize Paint with Black Pinstripe, Black Cordova Top, Black Interior, OEM Numbers Matching Powertrain. Purchased from the Lady that bought it new. Baltimore Built (11A).
2) 66 GTO Survivor. “Factory” Cameo Ivory Paint with Red Pinstripe, Red Interior. OEM Numbers Matching Powertrain. Tri-Power (OEM Vacuum Linkage), Automatic "YR" code (1759 Produced). Fremont Built (01B), with the Rare 614 Option.
  #10  
Old 04-06-2024, 10:28 PM
GtoFM's Avatar
GtoFM GtoFM is offline
Senior Member
 
Join Date: Apr 2018
Location: NW Ohio
Posts: 177
Default

My guess is 54.5#, the whole display.

  #11  
Old 04-06-2024, 11:48 PM
b-man's Avatar
b-man b-man is offline
Moderator
 
Join Date: Sep 2002
Location: Sunny So Cal
Posts: 16,468
Default

The entire setup without the wood stand I’m guessing is 57 pounds.

These are heavy induction systems.

If it was a 1964 setup add 11.45 pounds to that.

The bare 1964 intake weighs in at 46.25 pounds which is definitely the healthiest, a bare 1965 intake is a svelte 34.8 pounds.

__________________
1964 Tempest Coupe LS3/4L70E/3.42
1964 Le Mans Convertible 421 HO/TH350/2.56
2002 WS6 Convertible LS1/4L60E/3.23
  #12  
Old 04-07-2024, 11:40 AM
60sstuff's Avatar
60sstuff 60sstuff is offline
Ultimate Warrior
 
Join Date: Sep 2002
Location: Left Coast
Posts: 2,793
Default

Joe,

I learned something new.

I’m not familiar with the Big Pontiac Tri-Power units, so the MPC shows 65-66 Pontiac thermostat housing is the same as the 1966 GTO housing.

What your Dad has on that unit is factory correct. Awesome.

Chris
Attached Thumbnails
Click image for larger version

Name:	IMG_4040.jpg
Views:	39
Size:	138.7 KB
ID:	631718  

__________________
1) 65 GTO Survivor. 43,440 Original Miles. “Factory” Mayfair Maize Paint with Black Pinstripe, Black Cordova Top, Black Interior, OEM Numbers Matching Powertrain. Purchased from the Lady that bought it new. Baltimore Built (11A).
2) 66 GTO Survivor. “Factory” Cameo Ivory Paint with Red Pinstripe, Red Interior. OEM Numbers Matching Powertrain. Tri-Power (OEM Vacuum Linkage), Automatic "YR" code (1759 Produced). Fremont Built (01B), with the Rare 614 Option.
  #13  
Old 04-10-2024, 11:05 AM
Joe37 Joe37 is offline
Member
 
Join Date: Nov 2010
Location: Lee's Summit, Missouri
Posts: 62
Default

Thanks for checking, I figured it was original, this is the Tri-Power we ever had or worked on. I had some surgery done Monday, so when I get my stitches out, I will weigh it and see how much it is. It seems really heavy when moving it around!

  #14  
Old 04-10-2024, 11:12 AM
Joe37 Joe37 is offline
Member
 
Join Date: Nov 2010
Location: Lee's Summit, Missouri
Posts: 62
Default

Here is a cool picture I would like to get blown up and framed out of the '67 parts manual.
Attached Thumbnails
Click image for larger version

Name:	Pontiac Tri-Carburetors B&W.jpg
Views:	40
Size:	91.9 KB
ID:	631860  

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 04:46 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