04-15-2026, 09:34 PM

hgiv

Senior Member

Join Date: Apr 2009

Location: Western MA

Posts: 131

Quote:

Originally Posted by tom s

FYI,I used my original factory 350 Radiator with 428s and 455s with no issue.Had a factory shroud and a flex fan on the small A/C top pulley and stock bottom.Might try it before you go the a expense that might not be needed.FWIW,Tom

My old radiator has a small leak. And I think
It is barely cooling the 350. I’ve seen some advertised as oem fit but I never really trust that.

Reply With Quote

« Previous Thread | Next Thread »

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 Rules

Forum Jump

All times are GMT -4. The time now is 12:42 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.

Menu

About Us