Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. | 
	
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			Does anyone know what the letters WO would stand for in the transmission spot on a buildsheet for a 1970 chevelle? 
		
		
		
		
		
		
		
		
	
	thanks  | 
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			#2  
			
			
			
			
			
		 
		
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			That is the designation for M-22 4-speed. I don't know that they stand for anything in particular, just a code designation.  
		
		
		
		
		
		
			
				__________________ 
		
		
		
		
		
	
	Rick Nelson Musclecar Restoration and Design, Inc (retired) www.musclecarrestorationanddesign.com https://www.youtube.com/watch?v=62r-6vgk2_8 specialized in (only real) LS6 Chevelle restorations  | 
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			Thanks ss427,  that info is a big help.   
		
		
		
		
		
		
		
		
	
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