Club Cobra Gas-N Exhaust  

Go Back   Club Cobra > Manufacturers, Engine Builders, tools, and parts. > Classic Roadsters II

MMG Superformance
Nevada Classics
Main Menu
Module Jump:
Nevada Classics
Nevada Classics
MMG Superformance
Advertise at CC
Banner Ad Rates
MMG Superformance
MMG Superformance
MMG Superformance
January 2026
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

Like Tree9Likes

Reply
 
LinkBack Thread Tools Display Modes
  #1 (permalink)  
Old 09-17-2016, 09:25 AM
moore_rb's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Aug 2015
Cobra Make, Engine: All original, with Chevy engine since 1964
Posts: 996
Not Ranked     
Default

Quote:
Originally Posted by RedHawk View Post
Okay so as the world turns.

Gee Box monkeys messed with putting in new thermostat and in the process returned my car about a gallon and a half low on coolant. Learned of this when deciding to investigate by burping the system.
Nice....


Quote:
Originally Posted by RedHawk View Post
Car now is running between 190 and 210 when I get on it. Still seems high.
What spec is the T-stat? If it is a 195, then you are running right about where you should expect to be- If it's a 180, then check to see if you are still running lean, or if you have a coolant flow blockage somewhere in the system.

On a side-note- I know 200-210 sounds high, and is not the ideal temp range for peak performance; but the closer to the boiling point of water you run your engine, the better it is for your motor oil, because your oil typically runs about 20 degrees hotter than the water temp, and having the oil run above 212F allows all the condensation and other atmospheric contaminants that settle into your oil to evaporate off, leaving the oil to do a better job of lubricating, and flushing the normal wear off the bearings and rings.

So, you may not be making peak power at 200+, but you ARE improving durability and longevity in your engine...


Quote:
Originally Posted by RedHawk View Post
I adjusted timing to 12 and 36 and idle on their 560 cfm holley avenger. Still on the fence with this carb.
560 is plenty of CFM for your 351 (unless it revs to 8 grand), but it's still a Holley...

For street driveability, and ease of tuning, I'm a huge fan of the Weber re-designed Edelbrock and Carter Carbs. Sure, they don't look as "correct", but who can see what's underneath the air cleaner...? Another big plus with the Edelbrocks/Carters is that they have no gaskets below the fuel level, so they are much less leaky than Holleys, too...


Quote:
Originally Posted by RedHawk View Post
Fuse has blow twice now on elctric fan. Not sure what the heck is going on there. Anyone?
Electric fans pull a LOT of current - a 30 amp fuse, a switching relay, and 14 gauge wire (minimum) are all great ideas.- Also, make sure that when the fan is on while the engine is idling, that the alternator is keeping up - If the battery is below 12V at idle when the fan is on, then the alternator is losing the race....

Quote:
Originally Posted by RedHawk View Post
Car now is tracking straight and riding well at 80 to 90 mph but honeslty not thrilled.
Hey - You're gaining on it, and take some pride in the accomplishments earned (and the knowledge gained) along the way...

Funny- My car was for sale for 7 weeks, and in that whole time, I really only had one potential buyer who truly understood what the honest value of a "well sorted" car really is...
__________________
- Robert
Reply With Quote
  #2 (permalink)  
Old 09-17-2016, 09:50 AM
RedHawk's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: May 2016
Location: Southlake, TX
Cobra Make, Engine: Classic Roadsters
Posts: 134
Not Ranked     
Default

Quote:
Originally Posted by moore_rb View Post
Nice....




What spec is the T-stat? If it is a 195, then you are running right about where you should expect to be- If it's a 180, then check to see if you are still running lean, or if you have a coolant flow blockage somewhere in the system.

On a side-note- I know 200-210 sounds high, and is not the ideal temp range for peak performance; but the closer to the boiling point of water you run your engine, the better it is for your motor oil, because your oil typically runs about 20 degrees hotter than the water temp, and having the oil run above 212F allows all the condensation and other atmospheric contaminants that settle into your oil to evaporate off, leaving the oil to do a better job of lubricating, and flushing the normal wear off the bearings and rings.

So, you may not be making peak power at 200+, but you ARE improving durability and longevity in your engine...




560 is plenty of CFM for your 351 (unless it revs to 8 grand), but it's still a Holley...

For street driveability, and ease of tuning, I'm a huge fan of the Weber re-designed Edelbrock and Carter Carbs. Sure, they don't look as "correct", but who can see what's underneath the air cleaner...? Another big plus with the Edelbrocks/Carters is that they have no gaskets below the fuel level, so they are much less leaky than Holleys, too...




Electric fans pull a LOT of current - a 30 amp fuse, a switching relay, and 14 gauge wire (minimum) are all great ideas.- Also, make sure that when the fan is on while the engine is idling, that the alternator is keeping up - If the battery is below 12V at idle when the fan is on, then the alternator is losing the race....



Hey - You're gaining on it, and take some pride in the accomplishments earned (and the knowledge gained) along the way...

Funny- My car was for sale for 7 weeks, and in that whole time, I really only had one potential buyer who truly understood what the honest value of a "well sorted" car really is...
Thanks!

Yeah this has been a ride, lol.

I think its a 195 stat.
Reply With Quote
  #3 (permalink)  
Old 09-17-2016, 01:36 PM
RedHawk's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: May 2016
Location: Southlake, TX
Cobra Make, Engine: Classic Roadsters
Posts: 134
Not Ranked     
Default

Quote:
Originally Posted by RedHawk View Post
Thanks!

Yeah this has been a ride, lol.

I think its a 195 stat.
Havent checked yet but what if the alternator isnt keeping up? I just put a new 65amp one in.
Reply With Quote
  #4 (permalink)  
Old 09-17-2016, 12:25 PM
cycleguy55's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Feb 2014
Location: White City, SK
Cobra Make, Engine: West Coast, 460 CID
Posts: 2,916
Not Ranked     
Default

Quote:
Originally Posted by moore_rb View Post
Electric fans pull a LOT of current - a 30 amp fuse, a switching relay, and 14 gauge wire (minimum) are all great ideas.- Also, make sure that when the fan is on while the engine is idling, that the alternator is keeping up - If the battery is below 12V at idle when the fan is on, then the alternator is losing the race....
When the relay for my fans quit I wired a pair of 40 amp relays in parallel and installed a 30 amp circuit breaker in the circuit feeding them. I've not tripped the breaker yet, but if it overloads it will trip out, cool down, then re-set, all by itself. I may have a problem to deal with, but at least I should be able to limp home.
moore_rb likes this.
__________________
Brian
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 Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -7. The time now is 07:08 AM.


Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2026, 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