Crank pins are made of 8620 steel with .062 heat treated penetration. Crank pin is 3-hole type.  
FITMENT
 1940 / 1952 EL  1940 / 1948 UL  MEASURMENTS
Center O.D.: 1.246 inchesEnd O.D.: 1.035 inchesACCESSORY ITEMS
16-180916-181016-0325
          
        
      
      
        
      
      
          
        
     
   
 
  
 
    
    
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