C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

upgrading radiator....

Thread Tools
 
Search this Thread
 
Old Jun 24, 2014 | 08:23 PM
  #1  
zo6c5's Avatar
zo6c5
Thread Starter
Advanced
 
Joined: May 2012
Posts: 64
Likes: 0
Default upgrading radiator....

Going to upgrade my 04 z06 radiator.

After searching and reading, Dewitts or RSD?

Is there any big difference?

Im just doing the rad and not the rad and fans.

Radiator and Tstat + tune. figured ill do my callaway CAI during the install.

Any input?
Reply
Old Jun 25, 2014 | 07:43 AM
  #2  
vettenuts's Avatar
vettenuts
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Mar 1999
Posts: 22,025
Likes: 192
From: At the beach in little Rhody
Default

I have been running the DeWitts for several years. Very happy with the radiator and fit. You do need to trim the fan shroud a bit, more if you get the oil cooler.
Reply
Old Jun 25, 2014 | 08:08 AM
  #3  
Cutlassmaster's Avatar
Cutlassmaster
Burning Brakes
10 Year Member
All Eyes On Me
Photogenic
 
Joined: Jul 2011
Posts: 1,096
Likes: 110
From: Fredericksburg Virginia
Default

A buddy installed below radiator lSt year and said it was perfect fit and works excellent.
http://www.speedcooling.com/Radiator...r/prod_41.html
When I need one I may go with this one unless I need a cut down on for SC.

Chris
Reply
Old Jun 25, 2014 | 08:19 AM
  #4  
7LitreC5's Avatar
7LitreC5
Le Mans Master
Supporting Lifetime
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2001
Posts: 5,467
Likes: 713
From: Black Forest CO
Default

I've been running DeWitts radiators for years and am very happy with their products.
Reply
Old Jun 25, 2014 | 08:53 AM
  #5  
jnealg's Avatar
jnealg
Burning Brakes
 
Joined: Apr 2010
Posts: 1,018
Likes: 9
From: Winston Ga.
Default

+1 dewitts
Reply
Old Jun 25, 2014 | 10:04 AM
  #6  
Maxx_Z06's Avatar
Maxx_Z06
Safety Car
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2012
Posts: 4,558
Likes: 285
From: Houston Texas
C5 COTM Coordinator
Default

Uno mas for the Dewitts. I have the built in EOC model and love it.
Reply
Old Jun 25, 2014 | 10:58 AM
  #7  
Chicago1's Avatar
Chicago1
Race Director
 
Joined: Mar 2008
Posts: 12,413
Likes: 501
From: Rio Rancho NM
Default

They both are fine. If you plan on going SC in the future get the cutdown version.
Reply
Old Jun 25, 2014 | 08:12 PM
  #8  
ezrider4u2's Avatar
ezrider4u2
Burning Brakes
Supporting Lifetime
10 Year Member
 
Joined: Aug 2006
Posts: 956
Likes: 12
From: Eastern PA
Default

I have had Dewitts in prev Vette and now run a Ron Davis unit. Both quality units.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-1

2027 Corvette vs The World: Every Model vs Closest Competitor

 Joe Kucinski
story-2

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-3

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-4

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-5

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-6

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-7

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
story-8

Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

 Michael S. Palmer
story-9

5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

 Joe Kucinski
Old Jun 25, 2014 | 08:49 PM
  #9  
pewter99's Avatar
pewter99
Team Owner
Supporting Lifetime Gold
20 Year Member
Veteran: Army
St. Jude 15 Year Donor
 
Joined: Dec 1999
Posts: 174,312
Likes: 1,216
From: Here
Pilot of Beer Force 1
Tampa Regional Coordinator
CI 4-5-6-7-8 Veteran
Organizer St. Jude Fundraiser
I believe in the Beer Fairy
Default

Dewitts and I also have the SPAL fan kit.....
Reply
Old Jun 27, 2014 | 11:26 PM
  #10  
Arnie Chamberlain's Avatar
Arnie Chamberlain
Racer
 
Joined: Mar 2011
Posts: 377
Likes: 3
From: Cudahy WI
Default

DeWitts Supercharger radiator since I am a big man... No complaints. Car stays cool in all conditions.
Reply
Old Jun 28, 2014 | 10:38 AM
  #11  
YYZ06's Avatar
YYZ06
Racer
10 Year Member
All Eyes On Me
Liked
 
Joined: Oct 2011
Posts: 375
Likes: 18
From: Farmington Hills MI
Default

Ron Davis with integrated oil cooler (from Doug Rippie Motorsport). I'm very happy with it.
Reply

Get notified of new replies

To upgrading radiator....





All times are GMT -4. The time now is 07:58 AM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE