Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

305 to 350 radiator questions

Thread Tools
 
Search this Thread
 
Old Nov 14, 2000 | 06:32 PM
  #1  
JRoy91RS's Avatar
Thread Starter
Senior Member
 
Joined: Sep 2000
Posts: 560
Likes: 1
From: Austin TX
Car: 91 RS Convertible
Engine: 355
Transmission: 700R4
Axle/Gears: 2.73 peg leg
305 to 350 radiator questions

Since there isn't a board on "cooling" systems, I decided to post my question here. I have a 91 RS convertible, and am trying to find the time to swap in a TPI 350 that I have. Since the swap keeps getting delayed, I have come up with a question:

What will need to change as far as my cooling system? I plan on changing the water pump out, but what else? Is the stock radiator OK? Fan? Do I need a tranny or oil cooler? If so, where would be the best place to pick these up for a reasonable price? I'm not sure, but I think my engine will be making a little better than 300 horses. Thanks

James
Reply
Old Nov 14, 2000 | 09:18 PM
  #2  
rsilver's Avatar
Member
 
Joined: Apr 2000
Posts: 444
Likes: 0
From: Denver, colorado
I had this same question not long ago. I understand that it is necessary to upgrade to a dual fan system if you don't have one.
there is a great article posted about this.
search the archives, it is out there....bob

------------------
91 camaro RS convert
t-5
open element air cleaner
TBI spacer
Flowmaster muffler
3.42 Torsen posi
Reply
Old Nov 14, 2000 | 09:27 PM
  #3  
Vader's Avatar
Moderator
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2000
Posts: 19,653
Likes: 309
J,

It might not hurt to plumb in a transmission cooler AFTER the cooler in the right radiator tank. The benefit of having the cooler in the right tank is that the trans oil gets warmed up faster at cold starts. This is not a serious problem in 85°F weather, but extra cold trans oil can be tough on seals, valving, and servos/accumulator. Any heat that the original cooler can't reject will be handled by the external radiator.

------------------
Later,
Vader
------------------
"Make Me Bad"
Adobe Acrobat Reader 4.0
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MustangBeater20
TBI
11
Oct 29, 2022 09:20 PM
Jake_92RS
Tech / General Engine
8
Jan 28, 2020 10:37 PM
NinjaNife
Tech / General Engine
27
Aug 23, 2015 11:49 AM
redmaroz
LTX and LSX
7
Aug 16, 2015 11:40 PM
st.evel07
Engine Swap
5
Aug 13, 2015 06:15 PM




All times are GMT -5. The time now is 12:59 AM.