Black Hawk Cylinder Head - Driver Side

For all out Gen III Hemi performance, AFR's 224cc Black Hawk cylinder heads leave no expenses spared for your 5.7/6.1L or 6.2/6.4L. Manufactured from A356 aluminum using permanent-mold technology, AFR's 224cc Black Hawk Gen III Hemi Aluminum Cylinder Heads feature 100% CNC ported intake ports, exhaust ports & combustion chambers. They are outfitted with our trademarked .750” thick head deck to meet the boost and power demands of today’s OEM and aftermarket engines. We have improved the water jacketing for enhanced cooling while retaining a minimum of .200” port to water jacket thickness. Machine option available to add bolt hole and dowel provisioning for Hellcat superchargers. Designed for use with hydraulic roller camshafts up to .650” of lift, these heads are available in three different versions. Please see footnotes for additional information.

Specifications & Features:

Material	A356 Aluminum
MSCA Minimum Cross Section Area	3.010 in2
Intake Port Volume	224cc
Intake Port Dimension	1.95"Wx1.95"H
Intake Port Location	Stock
Exhaust Port Volume	64cc
Exhaust Port Dimension	1.865"Wx1.285"H
Exhaust Port Location	Stock
Combustion Chamber Size	69cc
Valve Cover Bolt Pattern	Perimeter Bolt
Valve Angle	Stock
Valve Spring Pocket Diameter	1.625"
Max Valve Spring Pocket Machining	Do Not Machine
Deck Thickness	.750"
Minimum Bore Diameter	3.197"
Flat Mill	.006" per cc/ Maximum 62cc as cast chamber
Angle Mill	.009" per cc/ Maximum 60cc as cast chamber

Note: Angle mills might require a .120" Thick intake gasket.

Spark Plug Dimensions: 14mm x 1