The utlimate OE replacement or stock rebuild cylinder head for you 5.7/6.1L Gen III Hemi. Manufactured from A356 aluminum using permanent-mold technology, AFR's 185cc As-Cast Black Hawk Gen III Hemi Aluminum Cylinder Heads 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 .600” of lift. Please see footnotes for additional information. 
 

Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe
 

The utlimate OE replacement or stock rebuild cylinder head for you 5.7/6.1L Gen III Hemi.  Manufactured from A356 aluminum using permanent-mold technology, AFR's 185cc As-Cast Enforcer Gen III Hemi Aluminum Cylinder Heads 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 .600” of lift. Please see footnotes for additional information.
 

AFR’s Street Hawk GEN III Cylinder Head is manufactured from A356 aluminum using permanent-mold technology for better port, chamber, and quality finishes.  AFR's 195cc Street Hawk Gen III Hemi Aluminum Cylinder Heads features our street performance CNC ported intake runners, exhaust ports & combustion chambers. These cylinder heads 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. Equipped for use with hydraulic roller camshafts up to .600” of lift. The AFR Street Hawk GEN III cylinder heads are a perfect match to improve the performance of your stock or slightly modified 5.7L or 6.1L engine. Please see footnotes for additional information.
 

Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe
 

AFR’s Street Hawk GEN III Cylinder Head is manufactured from A356 aluminum using permanent-mold technology for better port, chamber, and quality finishes. AFR's 195cc Street Hawk Gen III Hemi Aluminum Cylinder Heads feature our street performance CNC ported intake runners, exhaust ports & combustion chambers. These cylinder heads 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. Equipped  for use with hydraulic roller camshafts up to .600” of lift. The AFR Street Hawk GEN III cylinder heads are a perfect match to improve the performance of your stock or slightly modified 5.7L or 6.1L engine. Please see footnotes for additional information.
 

Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe
 

The next level CNC ported cylinder head for your 5.7/6.1L or 6.2/6.4L. Great for low end performance and street/strip capabilities while still maintaining good top end performance.  Manufactured from A356 aluminum using permanent-mold technology, AFR's 212cc 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 .600” of lift, these heads are available in three different versions. Please see footnotes for additional information. 
 

The next level CNC ported cylinder head for your 5.7/6.1L or 6.2/6.4L. Great for low end performance and street/strip capabilities while still maintaining good top end performance. Manufactured from A356 aluminum using permanent-mold technology, AFR's 212cc 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 .600” of lift, these heads are available in three different versions. Please see footnotes for additional information. 
 

Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe

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. 
 

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.