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Pro Action™ BBC 24° (360cc Intake Runner/119cc Chamber) Bare Aluminum Cylinder Head

Part Number: 11012

Availability: In stock

Code: 11012

Shipping Weight: 35.00

Pro Action™ 24° (320cc Intake Runner/119cc Chamber) Bare Aluminum Cylinder Head

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  • Pro Action™ 24° (320cc Intake Runner/119cc Chamber) Bare Aluminum Cylinder Head


  • 360cc Intake Runners & 119cc Chambers
  • 2.300" 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

  • 360cc Intake Runner and 119cc Combustion Chamber

  • Lightweight aluminum construction

Engine Family Big Block Chevy
Cylinder Head Series Pro Action™
Cylinder Head Style No
Configuration Bare
Material No
Valve Angles 24°
Intake Runner 320cc
Exhaust Runner 135cc
Chamber 119cc
Spark Plugs Angle
Intake Valve 2.300"
Exhaust Valve 1.880"
Valve Length .250" Long Intake .100" Long Exhaust
Cylinder Head Application (c.i.) 396-632c.i.