#1  
Old 08-20-2022, 06:26 PM
ponchonlefty ponchonlefty is offline
Member
 
Join Date: May 2022
Location: alabama
Posts: 96
Default

Quote:
Originally Posted by Goatracer1 View Post
Just some info for people who want to use either an old center section in a newer car or the other way around. You can do either by just changing the side gears in the differential to the correct spline to match the axles you are going to use. Common practice in the "old" days.
i was just going to ask about that. thank you for the info.

  #2  
Old 08-20-2022, 07:12 PM
Sirrotica's Avatar
Sirrotica Sirrotica is online now
Ultimate Warrior
 
Join Date: Jan 2005
Location: Catawba Ohio
Posts: 7,554
Default

The problem is that parts for the 9.3 third member are pretty scarce at this point in time, finding side gears may be a challenge.

Olds used the same third member also, but finding parts for either isn't simple any longer.

The scarcity on early olds and Pontiac parts is the reason most racers choose to use 9 inch ford rear axles under their cars. It's so much easier/cheaper to locate parts for those.

__________________
Brad Yost
1973 T/A (SOLD)
2005 GTO
1984 Grand Prix

100% Pontiacs in my driveway!!! What's in your driveway?

If you don't take some of the RACETRACK home with you, Ya got cheated

The Following User Says Thank You to Sirrotica For This Useful Post:
  #3  
Old 10-05-2022, 11:39 AM
55Wagon 55Wagon is offline
Member
 
Join Date: Aug 2022
Posts: 61
Default

Will my timing chain cover bolt up to a 1960 389, and allow me to use my original configuration of engine mounts?

Reply

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 12:15 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