Other products by RHS
Item #: 11011
Reg. Price: USD $972.38
Our Price: USD $777.90


320cc Intake Runners & 119cc Chambers
2.250" IN. & 1.880" EX. Valve Sizes

Angled Spark Plug Holes

Single Aluminum Head

Pro Action™ Big Block Chevy Aluminum Heads

First-rate performance, progressive engineering and unmatched quality are the foundations of the Pro Action™ head series, and the RHS® BBC heads feature all of them and more. Capable of making up to 1000 horsepower, Pro Action™ BBC Cylinder Heads provide you with more features, better flow numbers and superior "as cast" finished quality. Fully assembled and a tremendous performer for Big Block Chevy street, drag race and powerboat applications.

Patented Clean Cast Technology™ provides superior port-to-chamber transitions & optimal airflow efficiency

Hardened multi-angle intake & radiused exhaust valve seats are utilized to outflow the competition by up to 5%

Refined water jacket design improves thermal conductivity & extra-thick deck faces allow angle milling for compression

Premium Bronze valve guides for superior heat dissipation & longer life

320cc Intake Runner and 119cc Combustion Chamber

Lightweight aluminum construction


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