The tappet guide alignment screws are 0-150 PSI and 1/4  wide x 24 threads for after market crankcase sets. Sold as a pair
FITMENT
 0 /   Special applicationACCESSORY ITEMS
16-012241-015141-0168
          
        
      
      
        
      
      
          
        
     
   
 
  
  
 
    
    
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