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what pressure rad cap ?

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Old June 2nd, 2011, 04:40 PM
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what pressure rad cap ?
new motor , has a tendancy to run hot a little at extended idling............but otherwise normal 350 motor , small cam, 10.25 flat tops, 2 bbl carb ....what size rad cap should I be useing ? I have 13 lb used one on it now and it started to leak. what should I replace it with ? What is normal or standard size ?
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Old June 2nd, 2011, 08:28 PM
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15lb or 16lb....2bbl carb w/ that set up..man......
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Old June 3rd, 2011, 08:57 PM
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got it ! thanks , I don't know where the 13 came from ....................
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