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		| RE: horsepower | 
	 
		| By Neppy - 01/19/2001 10:39:28 PM; IP 216.61.238.52 | 
	 
		| Was there a standard size valve for the big R heads? '66 Ford manual lists 2.022-2.037 int. and 1.551-1.566 exh. but was there actually one size from the factory? The heads are on a '66 352 Galaxie, by the way. Not really a big issue, just curious.  | 
	 
 
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