Late model and Vortec intake face. Stock replacement, street & strip performance, towing upgrade with mildly modified engines from idle to 5,500 RPM. Best for 305-383 cubic inch engines.

Dart Iron Eagle S/S 23° 170cc late model and Vortec style heads produce great throttle response and low to mid-range torque for street performance engines. Our precision cast ports and chambers produce outstanding air flow without time consuming porting.  Dart S/S heads are legal in many racing sanctions with Iron head rules.  Assemblies include Stainless Steel valves, premium springs, locks, retainers and seals. 

Heads are sold individually