Club Cobra Keith Craft Motorsports  

Go Back   Club Cobra > Club Cobra Tech Areas > Tech Tips

Nevada Classics
MMG Superformance
Main Menu
Module Jump:
Nevada Classics
Nevada Classics
Keith Craft Racing
Keith Craft Racing
Advertise at CC
Banner Ad Rates
MMG Superformance
Keith Craft Racing
MMG Superformance
MMG Superformance
December 2025
S M T W T F S
  1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30 31      

Kirkham Motorsports

Reply
 
LinkBack Thread Tools Display Modes
  #1 (permalink)  
Old 02-27-2008, 10:32 AM
CobraEd's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: May 2000
Location: Northern VA, VA
Cobra Make, Engine: Classic Roadsters
Posts: 2,765
Not Ranked     
Default

I thought that is you kept the anti freeze maintained and/or added coolant anti corrosives, you would be fine. Almost all of the factory cars use mostly all aluminum in the heads, radiator, and often the block, and there is no anode.


.
__________________
LIFE IS TOO SHORT TO WORRY ABOUT GOOD GAS MILEAGE
________
Utinam logica falsa tuam philosophiam totam suffodiant!
________
Reply With Quote
  #2 (permalink)  
Old 02-27-2008, 10:58 AM
jwd's Avatar
jwd jwd is offline
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: Feb 2004
Cobra Make, Engine:
Posts: 1,226
Not Ranked     
Default

Quote:
Originally Posted by CobraEd View Post
I thought that is you kept the anti freeze maintained and/or added coolant anti corrosives, you would be fine. Almost all of the factory cars use mostly all aluminum in the heads, radiator, and often the block, and there is no anode.


.

Anti-freeze won't protect against stray current.
New cars have everything well grounded. There are many reports of new cars having the radiator eaten up by electrolysis in a very short time due to the ground strap not being replaced after a repair.
Reply With Quote
  #3 (permalink)  
Old 02-27-2008, 11:24 AM
CobraEd's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: May 2000
Location: Northern VA, VA
Cobra Make, Engine: Classic Roadsters
Posts: 2,765
Not Ranked     
Default

$hit! I don't think my aluminum radiator is grounded. You mean the anticorrosive additives in fresh antifreez will not stop the radiator from being ruined ?????


.
__________________
LIFE IS TOO SHORT TO WORRY ABOUT GOOD GAS MILEAGE
________
Utinam logica falsa tuam philosophiam totam suffodiant!
________
Reply With Quote
  #4 (permalink)  
Old 02-27-2008, 11:35 AM
jwd's Avatar
jwd jwd is offline
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: Feb 2004
Cobra Make, Engine:
Posts: 1,226
Not Ranked     
Default

Quote:
Originally Posted by CobraEd View Post
$hit! I don't think my aluminum radiator is grounded. You mean the anticorrosive additives in fresh antifreez will not stop the radiator from being ruined ?????


.
Google "radiator electrolysis". There are links that will answer all your questions and scare the crap out of you.
Reply With Quote
  #5 (permalink)  
Old 02-27-2008, 01:54 PM
David Kirkham's Avatar
CC Member
Visit my Photo Gallery
Original Shelby Owner


 
Join Date: Mar 2001
Location: Provo, Ut
Cobra Make, Engine: Kirkham, 427
Posts: 6,990
Not Ranked     
Default

Just so you know...

There are myriad ways things can corrode.

Galvanic (or electrolysis) is particularly difficult to control--especially with magnesium parts.

David
__________________
David Kirkham, President Kirkham Motorsports
Manufacturer Aluminum Body Kit Cars and supplier to Shelby* for their CSX4000, CSX7000, and CSX8000 289 and 427 Cobra
*Kirkham Motorsports is not affiliated with Ford or Carroll Shelby or any of their trademarks.
"Fear is the thief of dreams."
Reply With Quote
  #6 (permalink)  
Old 02-27-2008, 01:56 PM
CobraEd's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: May 2000
Location: Northern VA, VA
Cobra Make, Engine: Classic Roadsters
Posts: 2,765
Not Ranked     
Default

I have a decent dvm. i WILL CHECK THE COOLANT TO SEE IF THERE IS ANY VOLTAGE.
__________________
LIFE IS TOO SHORT TO WORRY ABOUT GOOD GAS MILEAGE
________
Utinam logica falsa tuam philosophiam totam suffodiant!
________
Reply With Quote
  #7 (permalink)  
Old 02-28-2008, 06:33 AM
speed220mph's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Sep 2002
Location: Hickory, NC
Cobra Make, Engine: ERA 427SC w/427so, ERA GT #2002
Posts: 1,106
Not Ranked     
Default

Quote:
Originally Posted by David Kirkham View Post
Just so you know...

There are myriad ways things can corrode.

Galvanic (or electrolysis) is particularly difficult to control--especially with magnesium parts.

David
Good point. I place chunks of magnesium in the top tank of my Mustang radiator as the "sacrificial lamb." It worked so well as an anode that the engine water-jacket, radiator and water pump looked better than new when I inspected them about two years later after pulling the heads off to do some work.
__________________
Tom

"If you can make black marks on a straight from the time you turn out of a corner until the braking point of the next turn, then you have enough HORSEPOWER." Mark Donohue
Reply With Quote
  #8 (permalink)  
Old 02-28-2008, 06:45 AM
David Kirkham's Avatar
CC Member
Visit my Photo Gallery
Original Shelby Owner


 
Join Date: Mar 2001
Location: Provo, Ut
Cobra Make, Engine: Kirkham, 427
Posts: 6,990
Not Ranked     
Default

I think mag is on the bottom of the potential list and so I don't think it is possible to protect it. I never thought of using it as a "sacrificial lamb" though...good thinking. Anyone else have any experience with this?

David
__________________
David Kirkham, President Kirkham Motorsports
Manufacturer Aluminum Body Kit Cars and supplier to Shelby* for their CSX4000, CSX7000, and CSX8000 289 and 427 Cobra
*Kirkham Motorsports is not affiliated with Ford or Carroll Shelby or any of their trademarks.
"Fear is the thief of dreams."
Reply With Quote
Reply


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 On
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -7. The time now is 07:18 PM.


Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.6.0
The representations expressed are the representations and opinions of the clubcobra.com forum members and do not necessarily reflect the opinions and viewpoints of the site owners, moderators, Shelby American, any other replica manufacturer, Ford Motor Company. This website has been planned and developed by clubcobra.com and its forum members and should not be construed as being endorsed by Ford Motor Company, or Shelby American or any other manufacturer unless expressly noted by that entity. "Cobra" and the Cobra logo are registered trademarks for Ford Motor Co., Inc. clubcobra.com forum members agree not to post any copyrighted material unless the copyrighted material is owned by you. Although we do not and cannot review the messages posted and are not responsible for the content of any of these messages, we reserve the right to delete any message for any reason whatsoever. You remain solely responsible for the content of your messages, and you agree to indemnify and hold us harmless with respect to any claim based upon transmission of your message(s). Thank you for visiting clubcobra.com. For full policy documentation refer to the following link: CC Policy
Links monetized by VigLink