Quote:
Originally Posted by David W Juliano
Joe: If you have a stock 39 radiator the system is not under pressure. Original and original style caps are readily available or if your cap is good otherwise, just put in a new seal. Seal material is available at any good parts store such as NAPA.
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The cap that I have on the radiator, which I think is an original '39, has a spring, which makes me think that it is under pressure (either 4 or 7 lbs). Also, when I went to the local parts dealers (NAPA, AutoZone, etc), none of them carried seal material.