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		| It's either a C6 or C8 number | 
	 
		| By Barry B - 09/27/2002 2:13:32 PM; IP 134.217.237.30 | 
	 
		| Don't know of any "S" manifolds before '66.  It's iron right?  406 and 427 manifolds are alum.  The "S" was used on the regular engines too, not just the GTs.  | 
	 
 
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