Intake manifold adapter ring set is used to update early style O-ring intake manifolds and cylinder heads to late style flat band type seals. Set includes four standard and two stroker rings.  
FITMENT
 1966 / 1977 FL  1971 / 1977 FX  1957 / 1977 XL  ACCESSORY ITEMS
16-011016-011235-041515-0262
          
        
      
      
        
      
      
          
        
     
   
 
  
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device