Re: Harmonic balancer
			 
			 
			
		
		
		
			
			Sure it will fit but it won't work with the 478 because the 351 is internal balanced  while the 478 is externally balanced. Early 478's do have this same pulley arrangement with eccentric weight on it and it looks like I have one that's no use to me.
		 
		
		
		
		
		
		
		
		
	
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