Radiator Cap

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09-10-2014, 09:03 PM

69 f-100 aman

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Radiator Cap

does anyone know what PSI the cap should be on a stock radiator with a 223 6cylinder eng. I have a 4 psi cap on it now but that seen to be to low to me. Thanks

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09-11-2014, 03:09 PM

NumberDummy

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Quote:

Originally Posted by 69 f-100 aman

does anyone know what PSI the cap should be on a stock radiator with a 223 6cylinder eng.

I have a 4 psi cap on it now but that seen to be to low to me.

4 PSI is correct, scroll down to see 8100 radiator cap applications in parts catalog pic.

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