They made a mistake,there's only one,and the one showing M22,Blk V/top in the video isn't this featured Chevelles' Build sheet.As it is of course a TH400 car. 
 
Here's a copy I have of it's original Build sheet that I took when it had 25.2 miles back in 2001.
		 
		
		
		
			
		
		
		
		
		
		
		
		
	
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