CHIEF OVAL PORT HEADS

This Dart Big Chief CNC Aluminum Big Block Chevy Cylinder Head is designed for maximum Top Sportsman, Top Dragster, Pro Mod, and Pro Street competition. It is excellent for applications using alcohol and nitrous, operating over 7,000 RPM, and with engines over 500 cubic inches. The updated Dart Big Chief 385 program incorporates a 2.500 in. intake valve for a dramatic increase in airflow. Big Chief heads have consistently dominated Sportsman classes and continue to improve with the latest Pro Stock technology. With sophisticated CNC machining programs, these heads can be tailored to fit exact engine combinations. Copper seats are standard, and assemblies come with Titanium valves. Heads are sold individually.