Auto Service World
Feature   July 1, 2009   by Auto Service World

Cast Iron Heads

The RHS Pro Elite SBC 23-Degree CNC-Ported Iron Cylinder Heads provide maximum airflow for racing classes that require the use of cast iron cylinder heads. They feature a . CNC-. ported 8cc intake and 82cc exhaust runners; 2.055″ multi-angle intake and 1.600″ radius exhaust seats; and a CNC-ported 69cc combustion chamber to relieve valve shrouding and improve airflow efficiency.

Racing Head Service

(877) 776-4323

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