Thread: Coolant.
View Single Post
  #16 (permalink)  
Old 03-02-2014, 05:18 AM
Joey.S Joey.S is offline
CC Member
Visit my Photo Gallery

 
Join Date: Jul 2011
Location: SEVERN, Ont
Cobra Make, Engine: SP
Posts: 104
Not Ranked     
Default

Quote:
Originally Posted by Mando View Post
Can anyone who has installed Evans coolant let me know if they changed their radiator cap at the same time? According to their instructions the cap should be 7lbs for radiators with a cross flow system and a 13lb cap with a top/bottom system.
What I don't understand is if the coolant doesn't boil or overheat does this render the overflow tank void?
The instructions also go on to state;
"For applications where 7lb cap is not available or cap location is on the pressure side of the cooling system, the standard cap may be used".

Would you describe this to be the setup on a 289/302 with a Harrison overflow tank? I can't load pictures but you can see my setup in my gallery.

Regards.
I have the degas tank on my engine,I just replaced the 13lb cap with a 7lb cap and the engine never spit a drop of coolant in the overflow. As long as you have no air in the system you will not build up much pressure for example I can drive the car for an hour running at 190deg come home and remove the rad cap with out a drop off coolant coming out and the hoses are soft.
Reply With Quote