1948 - 1956 F1, F100 & Larger F-Series Trucks Discuss the Fat Fendered and Classic Ford Trucks

Radiator ideas?

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  #16  
Old 05-31-2012, 04:38 PM
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Originally Posted by GreatNorthWoods
Although I did not run a shroud on my truck I did make sure all the air coming through the grille was going through the radiator by blocking the top, sides, and bottom. Some things you can to that might help are a shroud, larger fan (more cfm flow), and block areas where air might be going around the radiator instead of through it.
I concur whole heartedly. Ramming as much air as possible through the radiator will certainly help.
 
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Old 06-05-2012, 01:39 PM
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Can anyone post some pics of there rads installed?
 
  #18  
Old 06-05-2012, 02:21 PM
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Don't have a really good picture but here's the Dodge truck radiator installed in my 48 F-3...



 
  #19  
Old 08-28-2012, 08:45 AM
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I am having the same issue. Running a 360 MOPAR in a '53 panel.
Stock radiator with a full shroud and 3600 cfm fan. Fan relay is set to kick fan on at 180*. Truck wants to run at 205* to 210* and will spit small amount of coolant when I turn it off. I am going to add a overflow tank this week.

Block and radiator have been flushed. New water pump.

Also going to add back the upper and lower radiator seals.

I still have the 7 lb cap. Could I go to a 14-16 lb cap or is that too much? Would that help cool me down a little? Would like to run a 190 ish.
 
  #20  
Old 08-28-2012, 12:13 PM
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I am not sure man..i added some purple ice from royal purple and it dropped me by 15-20...
 
  #21  
Old 08-28-2012, 12:37 PM
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I tried some "Water Wetter" stuff but didn't see much difference.

I 'll try to find the royal purple.

Think I'll try a 12-13 lb cap and see what it does. Cheap fix if it works. Just don't want to blow the top of that old ford radiator....
 
  #22  
Old 08-28-2012, 12:40 PM
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Originally Posted by 53FOPAR
I am having the same issue. Running a 360 MOPAR in a '53 panel.
Stock radiator with a full shroud and 3600 cfm fan. Fan relay is set to kick fan on at 180*. Truck wants to run at 205* to 210* and will spit small amount of coolant when I turn it off. I am going to add a overflow tank this week.

Block and radiator have been flushed. New water pump.

Also going to add back the upper and lower radiator seals.

I still have the 7 lb cap. Could I go to a 14-16 lb cap or is that too much? Would that help cool me down a little? Would like to run a 190 ish.
You can easily run a 15 lb cap on the Dodge radiator. That won't make it run cooler but it will probably eliminate the coolant spitting. Make sure you aren't running a 195 degree thermostat. The top and bottom seals help a lot.
 
  #23  
Old 08-28-2012, 12:41 PM
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Originally Posted by 53FOPAR
I tried some "Water Wetter" stuff but didn't see much difference.

I 'll try to find the royal purple.

Think I'll try a 12-13 lb cap and see what it does. Cheap fix if it works. Just don't want to blow the top of that old ford radiator....
I thought you were running a modern radiator. Do NOT put more than a 7 PSI cap on the radiator if you are running the original!
 
  #24  
Old 08-28-2012, 01:33 PM
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I installed a new rad for a 79 f150, it was in front of a 360 motor. I haven't run it yet so I wont know how it is going to work but I can't forsee any problems.
>
 
  #25  
Old 08-31-2012, 08:21 PM
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I am using a radiator out out a 79 dodge p/u with a 383 in my 51 f1
I have a 302 with a 16 in puller electric fan & i have no problems
 
  #26  
Old 09-01-2012, 12:51 PM
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Thanks Bob. Thinking I'll have to ditch the original radiator and go to newer cross flow.

Tried the purple ice and a 160* thermostat with no change. Still waiting on the upper and lower seals and over flow tank, but I doubt they'll make the difference.

I am kinda surprised. I've run a lot of SBC's behind flathead Ford radiators over the years with no issues.

I may still pull the Ford radiator and have it rodded and boiled...
 
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