Trickflow SBF 240cc High Port cylinder head, TFS-5171T018-C02. These are the TFS Ford High Port 240cc intake runner aluminum heads with 76cc chambers, Titanium Retainers. Looking for serious horsepower? Trick Flow® High Port® 240 cylinder heads are specifically designed for large cubic inch small block Ford engines as well as engines with high-boost super- and turbocharges, big shot nitrous oxide systems, and other mega-power combinations. They feature unique valve spacing. Raised exhaust runners, extra strong castings and thick decks for additional rigidity and gasket integrity, superior cooling characteristics, and most importantly, excellent airflow. Trick Flow® High Port® 240 heads have top-of-the-line CNC competition ported runners with a high resolution surface…