thank you so much guys for the help with this 
 
just want to make sure everything is correct prior to tranny shop freshens it........these things tend to get monkey with over the years...LOL 
 
my M21 does have the 10 spline input and 27 spline output 
the main case is the #661 
the tailstock case is the  #584 
the side case cover is the #648 
 
and the muncie I.D. tag on the side case is #3968011 WL  (HOPE THIS TAG IS CORRECT?) 
 
thanks again guys 
regards 
chris
		 
		
		
		
		
		
		
			
				__________________ 
				1970 citrus Yenko Nova
			 
		
		
		
		
		
	
	 |