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Old 03-31-2021, 03:23 AM   #8
flathead 39
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Join Date: Oct 2020
Location: Azalea, Oregon
Posts: 99
Default Re: 4-7 psi cap for Griffin radiator?

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Originally Posted by flathead 39 View Post
Repair is on the schedule. I don't think I need a high pressure cap so I'm wanting to fit a low pressure cap on the radiator even after the gasket is replaced.?

7 psi cap installed, repair made, return tank ordered. Acid tested on mountain pass, 6pct grade in places, warm day, no leak, no loss of coolant, temp gauge stayed below 200.
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Much improved since Henry sold it.
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