The Small Block Windsor and 5.0-liter engines are two of the most popular
engine designs in the history of Ford technology. And now, RHS® has
developed an impressive head series to provide Small Block Ford engines
with increased airflow and horsepower – no porting or modifications needed.
RHS® Pro Action™ Small Block Ford Cylinder Heads include more standard
features than any Ford head in the industry, including premium bronze valve
guides for extended valve sealing and durability. With a host of runner and
chamber sizes to meet various performance needs, these heads are truly the
race winner’s choice.
• Designed for Small Block Ford 289-351 Windsor & 5.0-liter engines;
compatible with all OEM & aftermarket components
• Smaller valve package allows usage without piston modification
• Dual exhaust bolt pattern fits both stock manifold & large tube headers
• Clean Cast Technology™ provides better casting quality for minimized
airflow restriction & improved airflow efficiency
