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				 Re: minilite wheels 
 
			
			[ QUOTE ]...are those "bosses" where the valve stem would be?
 ...It looks like the "minilite wheels" have the valve stem pointing out
 ...where the valve stems on these wheels point to the center of the wheel...
 
 [/ QUOTE ]
 I may be off on this one, but...I've seen a set of the new aluminium T/A wheels on a friends 69 Z28 and I noticed those bosses myself. Magnesium Aircraft wheels from the 50's and 60's that I used to work with often had thermal plugs in the rims that looked like those bosses. They  were designed to melt and depresurise the tyre before an explosion if there was a brake/wheel fire.
 It could be the original magnesium rims had these plugs, and the new rims are molded to simulate them......if indeed, thats what they are.
 
 
				__________________regards,
 Leigh
 Sydney, Australia
 1971 Pontiac Firebird 455
 
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