RHS 11012-02 Pro Action BBC 24 Deg. Hydraulic Roller Cylinder Head
Assembled Cylinder Head Style, Aluminum, Natural, 110cc - 119cc Combustion Chamber Volume Range
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Fully Assembled w/ COMP Cams Components For Hydraulic Roller Cams Up To .600" Lift
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
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Q & A
Tim talks about the new Edelbrock powder coated cylinder heads and provides a little history on Federal Mogul heads.
Tim shows off our aluminum cylinder heads for 348-409 Chevys.
In part 2, you will read about the Generation 4 small block series of V8s that share the same platform as the Generation 3 discussed in part 1.
Trying to decide which power plant to use in your latest project? Here's a quick guide of modern V8 engines for hot rodders to consider.
Illustration showing the various styles of engine heads you may encounter on the Small Block Chevy engine.
Engine Cylinder Numbers
Tim M. has tried to stay true to the vintage route, but sometimes, exceptions must be made. For example, the original oiling system's paper element and canister are functional, but an upgraded system will be more reliable.