Tri-Y
			 
			 
			
		
		
		
		I put in Tri-Y headers in my '66 just because that's what Shelby used. Mine have been good to 6000 RPM with TFTW heads and Edelbrock Performer and  625  Road Demon. 
 
Rev 
		
	
		
		
		
		
		
		
			
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				'66 Coupe, 306, 350-375 HP, C-4, 13.07 e.t., 104.8 mph, 1/4 mi.
 
O.B.C. #2
 '66 coupe
			 
		
		
		
		
		
		
	
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