Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. | 
	
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			Does anyone know a manufacturer that used "AH" and 2 numbers after the "AH"?  I have found a pair and the person says they are not CH but AHxx.  Any help would be appreciated as I have looked and came up empty.
		 
		
		
		
		
		
		
		
		
	
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			#2  
			
			
			
			
			
		 
		
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			No one? 
		
		
		
		
		
		
		
		
			BTW they appear to be equal length but hard to know for sure from the photos and were white. Last edited by cook_dw; 05-10-2019 at 06:49 PM.  | 
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			Maybe Appliance Headers? ![]() Check in w/ Member Fast67VelleN20 as he mentioned having an Appliance listing in this past thread also are the collectors welded as Scuncio noted? https://www.yenko.net/forum/showthread.php?p=1260950 ![]() ~ Pete . 
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	I like real cars best...especially the REAL real ones!  | 
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			Sorry I should have given more info.  One piece head flange, 3 bolt collector ring welded, unique header tube bends and were originally (as far as I can tell) white.  Once I get them in my possession I'll share photos.  I do not think these are Appliance Headers.  The Stamped part number is definitely AHxx .
		 
		
		
		
		
		
		
		
		
	
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			#5  
			
			
			
			
			
		 
		
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			I'll try to find out the header manufacturer for the headers once you can confirm the numbers after the AHxx.  Don.
		 
		
		
		
		
		
		
		
		
	
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			Don, thanks for the reply.  Number on the head flange is AH15
		 
		
		
		
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			Bump still looking for any more info on these.  Thanks.  Here are also some better photos.
		 
		
		
		
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			Another to research may be Alphabet Headers who used to make pipes for Motorcycles and off road applications, maybe cars too? Don't know why I didn't think of them earlier as there's an old Alphabet decal on my toolbox from the 70's...can't remember when I got it but probably came w/ a set race sled pipes? ![]() ![]() ~ Pete . 
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	I like real cars best...especially the REAL real ones!  | 
| The Following User Says Thank You to PeteLeathersac For This Useful Post: | ||
 cook_dw (01-16-2020)  | ||
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			#9  
			
			
			
			
			
		 
		
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			They look like old Cyclone or Casler headers. I used to have a set on my square body GMC short box , before they rotted out and were replaced by Headman. 
		
		
		
		
		
		
		
		
	
	They are not Appliance, that manufacturer used individual flanges and 4 hole collector flanges. Later issue Appliance had 4 hole rotating flanges before the company evolved into Blackjack headers.  | 
| The Following 3 Users Say Thank You to rszmjt For This Useful Post: | ||
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			These look similar..
		 
		
		
		
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