Dart 10321111P 1.60 in. Dart Iron Eagle Platinum Cylinder Head for Small Block Chevy

Cylinder HeadIron Eagle 200Assembled2.02/1.60 in Valves200 cc Intake64 cc Chamber1.250 SpringIronSmall Block ChevyEachUsing proprietary Speed Flow technology Dart has developed more efficient port designs with improved velocity and flow capabilities. The combustion chambers and ports have been redesigned for greater breathing characteristics and more controllable combustion. Casting walls are cleaner and more consistent resulting in better control over flow and heat.