The Ford Barn - View Single Post - 4-7 psi cap for Griffin radiator?

Tinker · 03-28-2021, 12:22 AM

The regular old cap from ford was 4lbs. Well depending on the yr..... I'd guess the cap pressure is not this issue with your leak. You really don't need a return tank on a stock ford, the system will find a level and spit out the overflow.

03-28-2021, 12:22 AM	#2
Tinker Senior Member Join Date: May 2010 Location: MN Posts: 7,063	Re: 4-7 psi cap for Griffin radiator? The regular old cap from ford was 4lbs. Well depending on the yr..... I'd guess the cap pressure is not this issue with your leak. You really don't need a return tank on a stock ford, the system will find a level and spit out the overflow.