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Looks like most major Mfg's offered same/similar caps but I've never seen/heard of any 300's w/ them either?
Here's a Jeep cap below w/ spinner centre and older style logo/colors.
Others may know more but seems the Red/White/Blue logo as bottom pic was a '70 and later AMC/Jeep era thing?
[img]<<GRAEMLIN_URL>>/hmmm.gif[/img]
~ Pete
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