Home Menu

Menu


          
PY Online Forums - Bringing the Pontiac Hobby Together > Search Forums > Search Results
Showing results 1 to 4 of 4
Search took 0.00 seconds. Search: Posts Made By: darbikrash
Forum: 68-69 GTO Tempest & LeMans TECH 12-01-2018, 06:53 PM
Replies: 7
Views: 468
Posted By darbikrash
Here are some shots of the rear differential, a...

Here are some shots of the rear differential, a tooth count shows this to be a 3.23 final drive ratio.

https://farm5.staticflickr.com/4840/46134290531_b3ecf47839_c.jpg
...
Forum: 68-69 GTO Tempest & LeMans TECH 07-04-2018, 01:56 PM
Replies: 7
Views: 468
Posted By darbikrash
Good eye. My guess is has something to do with...

Good eye. My guess is has something to do with this, likely they had problems clearing the exhaust which is wrapped around the read end, so they raised it up to clear rather than correct the exhaust...
Forum: 68-69 GTO Tempest & LeMans TECH 07-04-2018, 12:46 PM
Replies: 7
Views: 468
Posted By darbikrash
Thanks for the replies. So then I have a 8.5 from...

Thanks for the replies. So then I have a 8.5 from a later model A body. I have confirmed it has posi, and using chalk marks on the driveshaft I estimate a 3.08 final drive ratio. I think I'd like to...
Forum: 68-69 GTO Tempest & LeMans TECH 07-03-2018, 11:59 AM
Replies: 7
Views: 468
Posted By darbikrash
1969 Rear

My car is a '69 base 400, w/Turbo 400. As it is factory A/C, it should have 3.23 posi. The rpm at freeway speeds lead me to believe the ratio is not 3.23, and I wonder if this rear end is actually a...
Showing results 1 to 4 of 4

 
Forum Jump

All times are GMT -4. The time now is 08:39 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.

 




Contact Us Home
Copyright © 2017