Dart's Iron Eagle high performance cast iron head incorporate all the latest state-of-theart technology to produce the most advanced cast iron heads on the planet. There are many features that set the Iron Eagle apart from others including, Superior castings (ideal port walls and water passages), refined intake and exhaust port design, highly efficient 64cc combustion chambers, bronze guides, hardened exhaust seats (special radius design), angled plug location, 230cc intake runners and dual valve cover bolt patterns.

Prices per head.