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Chevy Small-Block V8 |  Cylinder Heads |  12480021  


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12480021  - Cylinder Head "SB2.2"
      


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This "CNC" SB2.2 aluminum small-block cylinder head is fully ported. It is the same as cylinder head P/N 12480011 except for the porting and beryllium copper valve seats and bronze valve guides.  
 

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