Pontiac - Street No question too basic here!

          
 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #5  
Old 06-23-2016, 01:17 PM
Scarebird's Avatar
Scarebird Scarebird is offline
Ultimate Warrior
 
Join Date: Nov 2002
Location: Moita, Portugal
Posts: 5,389
Default

Quote:
Originally Posted by android 211 View Post
Autogear sells a 'M-22Z' Rockcrusher which is a M-22 with a lower low gear set. 1st is available with 2.97:1 I believe. You swap that in for your M-21 and exchange your 3.55s for a cheap 2.73 rear axle assembly and you get the same off the line launch and lower highway rpm. No new driveshaft or cutting the floor. There will be more drop in rpm between shifts. $2200 before shipping.
I have a M22Z, but would disagree on the 2.73's. I have 2.93's and were I to do ti again would run 3.08's. This with a KRE headed 440.

 


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 06:50 AM.

 

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