High-flowing, Black Hawk aluminum cylinder heads are designed to substantially increase the performance of Gen. III Hemi engines. Choose from heads with Permanent Mold "As-Cast" Technology intake and exhaust runners and chambers, or fully CNC-machined intake and exhaust ports and combustion chambers. Fully assembled heads listed are designed for use with hydraulic roller camshafts with up to .600" lift. Sold each.
        
      - Cylinder Head Style:
 - Assembled
 - Cylinder Head Material:
 - Cast aluminum
 - Cylinder Head Finish:
 - Natural
 - CNC-Machined Combustion Chamber:
 - Yes
 - Combustion Chamber Volume (cc):
 - 73cc
 - Combustion Chamber Style:
 - Hemi
 - CNC-Machined Intake Runner:
 - Yes
 - Intake Runner Volume (cc):
 - 212cc
 - Intake Port Shape:
 - Square
 - Intake Port Location:
 - Standard
 - Intake Valve Angle:
 - 18 degree
 - CNC-Machined Exhaust Runner:
 - Yes
 - Exhaust Runner Volume (cc):
 - 75cc
 - Exhaust Port Shape:
 - D-port
 - Exhaust Port Location:
 - Standard
 - Exhaust Valve Angle:
 - 16.5 degree
 - Intake Valves Included:
 - Yes
 - Intake Valve Diameter (in.):
 - 2.125 in.
 - Exhaust Valves Included:
 - Yes
 - Exhaust Valve Diameter (in.):
 - 1.650 in.
 - Valve Type:
 - Stainless
 - Maximum Valve Lift (in.):
 - 0.600 in.
 - Valve Springs Included:
 - Yes
 - Valve Spring Type:
 - Dual
 - Outside Diameter of Outer Spring (in.):
 - 1.290 in.
 - Valve Guides Included:
 - Yes
 - Valve Guide Material:
 - Bronze
 - Valve Seats Machined:
 - Yes
 - Valve Seat Material:
 - Ductile iron
 - Valve Seat Machine Style:
 - N/A
 - Retainers Included:
 - Yes
 - Retainer Material:
 - Titanium
 - Valve Stem Seals Included:
 - Yes
 - Valve Stem Seal Style:
 - Viton Positive stop
 - Locks Included:
 - Yes
 - Lock Style:
 - 10 degree
 - Camshaft Style:
 - Hydraulic roller
 - Spark Plug Style:
 - Straight
 - Guideplates Included:
 - No
 - Guideplate Pushrod Size:
 - 5/16 in.
 - Rocker Arm Studs Included:
 - No
 - Rocker Arm Nut Thread Size:
 - N/A
 - Accessory Bolt Holes Drilled:
 - Yes
 - Valve Cover Mounting Style:
 - Perimeter bolt
 - Heat Crossover:
 - No
 - Steam Holes Drilled:
 - No
 - Oiling Style:
 - Through pushrod
 - Machined for O-Ring:
 - No
 - Quantity:
 - Sold individually.
 - Notes:
 - Passenger side.
 - Make:
 - Mopar
 - Engine Family:
 - Mopar Hemi Gen III
 - Engine Sizes:
 - 5.7L/348-6.4L/392
 - Years:
 - 2003-2021