#1  
Old 05-25-2023, 09:59 AM
tekuhn tekuhn is offline
Senior Chief
 
Join Date: Sep 2009
Location: East Texas
Posts: 410
Default 400 vs. 455 A-body Engine Mounts

I'm curious if anyone is familiar enough with the two different mount designs to comment on whether one is stronger than the other? There must be some reason why they chose to give the 455 a different mount when the 400 mount would bolt to the engine fine.

For my custom project, I'm using a dual pattern 5-bolt block, so I can use either mount and might use the 455 mount if it's indeed stronger.


Thanks in advance for any information!

__________________
Hoping to finish a project while I'm still able to push the clutch in....

1963 Tempest Convertible (195-1bbl, 3-speed transaxle. 428 RAIV, 5-speed, IRS planned) Pictures
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 06:18 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