Feed Your Gen III Hemi Serious Airflow with AFR Black Hawk Gen III Aluminum Cylinder Heads

Gen III Hemis love airflow, and AFR Black Hawk Gen III Aluminum Cylinder Heads deliver. The Black Hawk heads have valve springs that can handle hydraulic roller camshafts rated up to .600-inch of valve lift, plus .750-inch thick decks that can deal with high-output naturally aspirated and power adder engines. AFR Black Hawk Gen III Aluminum Cylinder Heads are available fully assembled or as bare castings in driver and passenger side configurations.

224cc Cylinder Heads
These heads flow 393 CFM on the intake side at .650 inch of lift. They feature CNC-machined 224cc intake and 75cc exhaust runners, your choice of 69cc or 73cc CNC-profiled combustion chambers with 2.165-inch intake and 1.650-inch exhaust valves, and 1.270-inch diameter PAC Racing dual valve springs. Assembled heads come with titanium valve spring retainers, 10 degree valve locks, and Viton valve seals.

212cc Cylinder Heads
These heads flow 376 CFM on the intake side at .650 inch of lift. They feature CNC-machined 212cc intake and 75cc exhaust runners, your choice of 69cc or 73cc CNC-profiled combustion chambers with 2.125-inch intake and 1.650-inch exhaust valves, and 1.29- inch diameter PAC Racing dual valve springs. Assembled heads come with titanium valve spring retainers, 10 degree valve locks, and Viton valve seals.

185cc Cylinder Heads
These as-cast heads flow 332 CFM on the intake side at .650 inch of lift. They have 185cc intake and 75cc exhaust runners, 69cc combustion chambers with 2.050-inch intake and 1.590- inch exhaust valves, and 1.29- inch diameter PAC Racing dual valve springs. Assembled heads come with stainless steel valve spring retainers, 10 degree valve locks, and Viton valve seals.