hot auto review

Available in aluminum or cast iron, bare or assembled styles to meet any
need

RHS(TM) Pro Action(TM) 24-Degree Big Block Chevrolet Cylinder Heads are available in
aluminum or cast iron, these cylinder heads are offered with 320cc or
360cc intake port runner volumes and a 119cc combustion chamber size.

RHS(TM) Pro Action(TM) Big Block Chevy Heads outflow competitive aftermarket
heads by up to five percent and offer excellent “as cast” port and
chamber finish quality, a great benefit regardless of whether or not you
intend to further modify your heads. Important design features include
extra thick deck surfaces, a highly efficient water-jacket design,
radiused exhaust valve seats and hardened valve seats. In addition, the
unique multi-angle inlet and radius exhaust valve seats outflow the
competition by up to five percent. The improved valve guide design
delivers tighter tolerance and extended durability.

For more information about the RHS(TM) Pro Action(TM) online at www.racingheadservice.com

Quick Summary

Product: RHS(TM) Pro Action(TM) 24-Degree Big Block Chevrolet Cylinder Heads

Part Number: Application Specific

Features & Benefits:

* Bare or fully assembled versions available in aluminum or cast iron

* 320 and 360cc intake runner volume heads with 119cc combustion
chambers

* Multi-angled intake valve seats & radiused exhaust valve seats
hardened to extend durability

* Highly efficient water jacket design for better thermal conductivity
and “hot spot” reduction

* Manganese intake valve guides and Phosphorous Bronze exhaust valve
guides provide superior heat dissipation and wear characteristics

* Extra-thick deck surfaces for machining & durability