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):
- 69cc
- 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
