Racing Head Service Pro Action SBC - RHS 12805

RHS Pro Action Racing Head Service - RHS-12805
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Item #: RHS-12805
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Pro Action 14 deg. Bare Cylinder Head Racing Head Service (RHS) 12805 Small Block Chevy - 47cc Chamber - 235cc Runner - Angle Spark Plug - Seats installed but not machined - Guides included but not installed - valve length longer than stock 800/1000

  • For Use w/Nostalgia Drag Racing Applications
  • Intake Runner Vol. Capable Of 285cc Vol. Sizing
  • High Comp. w/o Need For Large Piston Dome
  • High Intake Port Runner Location
  • Increases Airflow And Horsepower Potential


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