UPC 036584203971

• Big Block Chevy aluminum head with 360cc runner and 119cc chamber
• Patented Clean Cast Technology provides superior port-to-chamber transitions and optimal airflow efficiency
• Hardened multi-angle intake and radiused exhaust valve seats are utilized to outflow the competition by up to 5 percent
• Premium bronze valve guides for superior heat dissipation and longer life
• Refined water jacket design improves thermal conductivity and extra thick deck faces allow angle milling for compression

First rate performance, progressive engineering and unmatched quality are the foundations of the RHS Pro Action 24 degree aluminum cylinder heads. Capable of making 1000 horsepower, the Big Block Chevy heads provide you with more features, better flow chart numbers and superior "as cast" finished quality. They are available in cast iron or aluminum, bare or assembled. RHS Pro Action Big Block Chevy cylinder heads are tremendous performers for street, drag race, and powerboat applications.