Big Block Chevy Cylinder Heads

rhs-logo-190x72PRO ACTION™ (Aluminum)

Pro Action™ Cylinder Heads, the cornerstone of the RHS® line, are ideal for a variety of performance functions, including hot rods, drag racing, oval track racing and marine applications. These heads deliver more features, higher flow characteristics and better finish quality than other competitive brands.

11000_600_4Available w/ A Wide Variety Of Runner & Chamber Sizes
Enhanced Features, Innovative Designs & Superior Quality Outperform The Competition
Applications: Hardcore Street, Race & Powerboat Engines

Pro Action™ BBC 24° (320cc Intake Runner/119cc Chamber) Bare Aluminum Cylinder Head
Part Number: 11011

Pro Action™ BBC 24° (320cc Intake Runner/119cc Chamber) Hydraulic Roller Assembled Cylinder Head
Part Number: 11011-02

Pro Action™ BBC 24° (320cc Intake Runner/119cc Chamber) Mechanical/Solid Roller Assembled Cylinder Head
Part Number: 11011-03

Pro Action™ BBC 24° (360cc Intake Runner/119cc Chamber) Bare Aluminum Cylinder Head
Part Number: 11012

Pro Action™ BBC 24° (360cc Intake Runner/119cc Chamber) Hydraulic Roller Assembled Cylinder Head
Part Number: 11012-02

Pro Action™ BBC 24° (360cc Intake Runner/119cc Chamber) Mechanical/Solid Roller Assembled Cylinder Head
Part Number: 11012-03

PRO ELITE™ (Aluminum)

11038-_2_The RHS® Pro Elite™ series of CNC-ported cylinder heads is designed for racers who want the absolute maximum engine performance. Utilizing innovative design features, modern engineering methods and precision CNC-machining, Pro Elite™ Cylinder Heads are second-to-none.

Innovative Aluminum Design w/ Race-Inspired Features
Deliver Maximum Airflow For Remarkable Performance Gains
Applications: Extreme Performance & Race Engines

Pro Elite™ BBC 24° CNC-Ported (339cc Intake Runner/121cc Chamber) Bare Aluminum Cylinder Head
Part Number: 11034

Pro Elite™ BBC 24° CNC-Ported (376cc Intake Runner/121cc Chamber) Bare Aluminum Cylinder Head
Part Number: 11038

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