Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. | 
	
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			#2  
			
			
			
			
			
		 
		
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			...How do you know it is number 350? 
		
		
		
		
		
		
		
		
	
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			#3  
			
			
			
			
			
		 
		
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			They made 500 of them ? 
		
		
		
		
		
		
			
				__________________ 
		
		
		
		
		
	
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			#4  
			
			
			
			
			
		 
		
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			Chevrolet started ith Casting number 50 for the "052" blocks on January 6, 1969. The last casting number I have is 586 which was cast on July 29, 1969. However, I have been told that perhaps more than one-half of the castings did not make it through final production, due to casting flaws. 
		
		
		
		
		
		
		
		
	
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			#5  
			
			
			
			
			
		 
		
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			on the side of the block it has a casting like the block numbers i was told by al maynard that there were 500 orig made for racing so gm could qualify a/ss class in racing ? ed thanks for the info you guys no more about Zl-1s  than anybody thanks jeff  
		
		
		
		
		
		
		
		
	
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			#6  
			
			
			
			
			
		 
		
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			Ed is the number stamped in the block (bottom of block and caps ) the numerical sequence number of the blocks assembled??? 
		
		
		
		
		
		
		
		
	
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			#7  
			
			
			
			
			
		 
		
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			motor is sold thank you  
		
		
		
		
		
		
		
		
	
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