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.
| Included Components | |
| As-Cast Intake Ports | |
| As-Cast Exhaust Ports | |
| CNC Combustion Chambers | |
| Competition 5-angle Valve Job | |
| 8mm Bead Lock Intake Valve 2.050” x 5.108” O.A.L. | |
| 8mm Bead Lock Exhaust Valve 1.590” x 5.135” O.A.L. | |
| PAC Racing Springs 1.290” OD Hydraulic Roller Dual Valve Drag Race Spring, 140 lbs. on seat, .600” maximum lift, Max RPM 6300-6500 (upgrades available) | |
| 10° Chrome Moly Retainers 1.245” O.D x .880” I.D x .655” I.D | |
| 10° 8mm Valve Keepers with lashcap recess | |
| Hardened Valve Spring Cup 1.380" O.D x 1.300" I.D x .570" I.D | |
| Intake Valve Seats 2.200" O.D x 1.750" I.D x .375" Deep | |
| Exhaust Valve Seats 1.696" O.D x 1.35" I.D x .375" Deep | |
| Intake Bronze Valve Guides 8mm x 2.100" O.A.L | |
| Exhaust Bronze Valve Guides 8mm x 2.100" O.A.L | |
| Viton Valve Seals .600" O.D x .495" I.D | AFR #6615 |
| 185cc Gen III Hemi As Cast Flow Chart | |||||||
| .200 | .300 | .400 | .500 | .550 | .600 | .650 | |
| Int | 160 | 234 | 293 | 324 | 330 | 332 | 334 |
| Exh | 123 | 167 | 207 | 218 | 220 | 221 | 222 |
Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe
| Specifications & Features: | |
| Material |
A356 Aluminum
|
| MSCA Minimum Cross Section Area |
2.422 in2
|
| Intake Port Volume |
185cc
|
| Intake Port Dimension |
1.750"H x 1.850"
|
| Intake Port Location |
Stock
|
| Exhaust Port Volume |
64cc
|
| Exhaust Port Dimension |
1.550"H x 1.760" W
|
| Exhaust Port Location |
Stock
|
| Combustion Chamber Size (As-Cast) |
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"
|
| CARB Status: THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. THESE PRODUCTS ARE ONLY LEGAL IF USED ON A DEDICATED RACING VEHICLE. VIOLATION ARE SUBJECT TO A MAXIMUM PENALTY OF $37,500 PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION BY DMV, LOSS OF USE ON PUBLIC RIGHT OF WAYS AND PROOF OF CORRECTION OF THE TAMPERING. | |
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.
| Included Components | |
| As-Cast Intake Ports | |
| As-Cast Exhaust Ports | |
| CNC Combustion Chambers | |
| Competition 5-angle Valve Job | |
| 8mm Bead Lock Intake Valve 2.050” x 5.108” O.A.L. | |
| 8mm Bead Lock Exhaust Valve 1.590” x 5.135” O.A.L. | |
| PAC Racing Springs 1.290” OD Hydraulic Roller Dual Valve Drag Race Spring, 140 lbs. on seat, .600” maximum lift, Max RPM 6300-6500 (upgrades available) | |
| 10° Chrome Moly Retainers 1.245” O.D x .880” I.D x .655” I.D | |
| 10° 8mm Valve Keepers with lashcap recess | |
| Hardened Valve Spring Cup 1.380" O.D x 1.300" I.D x .570" I.D | |
| Intake Valve Seats 2.200" O.D x 1.750" I.D x .375" Deep | |
| Exhaust Valve Seats 1.696" O.D x 1.35" I.D x .375" Deep | |
| Intake Bronze Valve Guides 8mm x 2.100" O.A.L | |
| Exhaust Bronze Valve Guides 8mm x 2.100" O.A.L | |
| 185cc Gen III Hemi As Cast Flow Chart | |||||||
| .200 | .300 | .400 | .500 | .550 | .600 | .650 | |
| Int | 160 | 234 | 293 | 324 | 330 | 332 | 334 |
| Exh | 123 | 167 | 207 | 218 | 220 | 221 | 222 |
| Specifications & Features: | |
| Material |
A356 Aluminum
|
| MSCA Minimum Cross Section Area |
2.422 in2
|
| Intake Port Volume |
185cc
|
| Intake Port Dimension |
1.750"H x 1.850"
|
| Intake Port Location |
Stock
|
| Exhaust Port Volume |
64cc
|
| Exhaust Port Dimension |
1.550"H x 1.760" W
|
| Exhaust Port Location |
Stock
|
| Combustion Chamber Size (As-Cast) |
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"
|
|
CARB Status: THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. THESE PRODUCTS ARE ONLY LEGAL IF USED ON A DEDICATED RACING VEHICLE. VIOLATION ARE SUBJECT TO A MAXIMUM PENALTY OF $37,500 PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION BY DMV, LOSS OF USE ON PUBLIC RIGHT OF WAYS AND PROOF OF CORRECTION OF THE TAMPERING. |
|
| Recommended Components: | |
| Head Gasket |
FelPro 26588R032 and 26588L032
|
| Head Gasket |
Cometic C5750-030 and C5749-030
|
| Intake Port Gasket |
OE Rubber Seal
|
| Hellcat/Blower Intake Port Gasket |
68271246AA
|
| Important: Do not use your OE gasket as a template to port match your intake manifold. | |
| Exhaust Port Gasket |
OE
|
| Head Bolts |
OE
|
| Head Studs |
OE
|
| Rocker Arms (For Optimized Geometry) |
OE
|
| Shaft Mount Rocker Arms T&D | |
| Important: Do not use TD 8630 Adjustable Shaft Mount Rockers. Adjuster nut hits the valve cover and cannot be used. | |
| Suggested Manifold |
OE
|
| Spark Plug Starting Range |
Autolite AR-5324 Race Plug
|
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.
| Included Components | |
| AFR Street Performance CNC Exhaust Ports | |
| AFR Street Performance CNC Intake Runners | |
| AFR Street Performance CNC Combustion Chambers | |
| Competition 5-angle Valve Job | |
| 8mm Bead Lock Intake Valve 2.050” x 5.108” O.A.L. | |
| 8mm Bead Lock Exhaust Valve 1.590” x 5.135” O.A.L. | |
| PAC Racing Springs 1.290” OD Hydraulic Roller Dual Valve Drag Race Spring, 140 lbs. on seat, .600” maximum lift, Max RPM 6300-6500 (upgrades available) | |
| 10° Titanium Retainers 1.245” O.D x .885” I.D x .655” I.D | |
| 10° 8mm Valve Keepers with lashcap recess | |
| Hardened Valve Spring Cup 1.380" O.D x 1.300" I.D x .570" I.D | |
| Intake Valve Seats 2.200" O.D x 1.750" I.D x .375" Deep | |
| Exhaust Valve Seats 1.696" O.D x 1.35" I.D x .375" Deep | |
| Intake Bronze Valve Guides 8mm x 2.100" O.A.L | |
| Exhaust Bronze Valve Guides 8mm x 2.100" O.A.L | |
| 195cc Gen III Hemi CNC Flow Chart | |||||||
| .200 | .300 | .400 | .500 | .600 | .650 | .700 | |
| Int | 160 | 235 | 297 | 331 | 340 | 342 | 344 |
| Exh | 121 | 170 | 220 | 236 | 243 | 245 | 247 |
Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe
| Specifications & Features: | |
| Material |
A356 Aluminum
|
| MSCA Minimum Cross Section Area |
2.422 in2
|
| Intake Port Volume |
195cc
|
| Intake Port Dimension |
1.750"H x 1.850"
|
| Intake Port Location |
Stock
|
| Exhaust Port Volume |
64cc
|
| Exhaust Port Dimension |
1.550"H x 1.760" W
|
| 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"
|
| CARB Status: THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. THESE PRODUCTS ARE ONLY LEGAL IF USED ON A DEDICATED RACING VEHICLE. VIOLATION ARE SUBJECT TO A MAXIMUM PENALTY OF $37,500 PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION BY DMV, LOSS OF USE ON PUBLIC RIGHT OF WAYS AND PROOF OF CORRECTION OF THE TAMPERING. | |
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.
| Included Components | |
| AFR Street Performance CNC Exhaust Ports | |
| AFR Street Performance CNC Intake Runners | |
| AFR Street Performance CNC Combustion Chambers | |
| Competition 5-angle Valve Job | |
| 8mm Bead Lock Intake Valve 2.050” x 5.108” O.A.L. | |
| 8mm Bead Lock Exhaust Valve 1.590” x 5.135” O.A.L. | |
| PAC Racing Springs 1.290” OD Hydraulic Roller Dual Valve Drag Race Spring, 140 lbs. on seat, .600” maximum lift, Max RPM 6300-6500 (upgrades available) | |
| 10° Chrome Moly Retainers 1.245” O.D x .880” I.D x .655” I.D | |
| 10° 8mm Valve Keepers with lashcap recess | |
| Hardened Valve Spring Cup 1.380" O.D x 1.300" I.D x .570" I.D | |
| Intake Valve Seats 2.200" O.D x 1.750" I.D x .375" Deep | |
| Exhaust Valve Seats 1.696" O.D x 1.35" I.D x .375" Deep | |
| Intake Bronze Valve Guides 8mm x 2.100" O.A.L | |
| Exhaust Bronze Valve Guides 8mm x 2.100" O.A.L | |
| 195cc Gen III Hemi CNC Flow Chart | |||||||
| .200 | .300 | .400 | .500 | .600 | .650 | .700 | |
| Int | 160 | 235 | 297 | 331 | 340 | 342 | 344 |
| Exh | 121 | 170 | 220 | 236 | 243 | 245 | 247 |
Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe
| Specifications & Features: | |
| Material |
A356 Aluminum
|
| MSCA Minimum Cross Section Area |
2.422 in2
|
| Intake Port Volume |
195cc
|
| Intake Port Dimension |
1.750"H x 1.850"
|
| Intake Port Location |
Stock
|
| Exhaust Port Volume |
64cc
|
| Exhaust Port Dimension |
1.550"H x 1.760" W
|
| 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"
|
| CARB Status: THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. THESE PRODUCTS ARE ONLY LEGAL IF USED ON A DEDICATED RACING VEHICLE. VIOLATION ARE SUBJECT TO A MAXIMUM PENALTY OF $37,500 PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION BY DMV, LOSS OF USE ON PUBLIC RIGHT OF WAYS AND PROOF OF CORRECTION OF THE TAMPERING. | |
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.
| Included Components | |
| 100% CNC Intake Ports | |
| 100% CNC Exhaust Ports | |
| 100% CNC Combustion Chambers | |
|
Competition 5-angle Valve Job |
|
| 8mm Bead Lock Intake Valve 2.125” x 5.135” O.A.L. | |
| 8mm Bead Lock Exhaust Valve 1.650” x 5.150” O.A.L. | |
| PAC Racing Springs 1.290” OD Hydraulic Roller Dual Valve Drag Race Spring, 140 lbs. on seat, .600” maximum lift, Max RPM 6300-6500 (upgrades available) | |
| 10° Chrome Moly Retainers 1.245” O.D x .885” I.D x .655” I.D | |
| 10° 8mm Valve Keepers with lashcap recess | |
| Hardened Valve Spring Cup 1.380" O.D x 1.300" I.D x .570" I.D | |
| Intake Valve Seats 2.200" O.D x 1.750" I.D x .375" Deep | |
| Exhaust Valve Seats 1.696" O.D x 1.35" I.D x .375" Deep | |
| Intake Bronze Valve Guides 8mm x 2.100" O.A.L | |
| Exhaust Bronze Valve Guides 8mm x 2.100" O.A.L | |
| 212cc Gen III Hemi CNC Flow Chart | ||||||||
| .200 | .300 | .400 | .500 | .550 | .600 | .650 | .700 | |
| Int | 162 | 237 | 304 | 352 | 369 | 373 | 374 | 375 |
| Exh | 125 | 166 | 213 | 236 | 242 | 248 | 252 | 254 |
| Specifications & Features: | |
| Material |
A356 Aluminum
|
| MSCA Minimum Cross Section Area |
2.877 in2
|
| Intake Port Volume |
212cc
|
| Intake Port Dimension |
1.91"Wx1.91"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"
|
|
CARB Status: THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. THESE PRODUCTS ARE ONLY LEGAL IF USED ON A DEDICATED RACING VEHICLE. VIOLATION ARE SUBJECT TO A MAXIMUM PENALTY OF $37,500 PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION BY DMV, LOSS OF USE ON PUBLIC RIGHT OF WAYS AND PROOF OF CORRECTION OF THE TAMPERING. |
|
| Recommended Components: | |
| Intake Port Gasket |
OE Rubber Seal
|
| Hellcat/Blower Intake Port Gasket |
68271246AA
|
| Important: Do not use your OE gasket as a template to port match your intake manifold. | |
| Exhaust Port Gasket |
OE
|
| Head Bolts |
OE
|
| Head Studs |
OE
|
| Rocker Arms (For Optimized Geometry) |
OE
|
| Shaft Mount Rocker Arms T&D | |
| Suggested Manifold |
OE
|
| Spark Plug Starting Range |
Autolite AR-5324 Race Plug
|
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.
| Included Components | |
| 100% CNC Intake Ports | |
| 100% CNC Exhaust Ports | |
| 100% CNC Combustion Chambers | |
|
Competition 5-angle Valve Job |
|
| 8mm Bead Lock Intake Valve 2.125” x 5.135” O.A.L. | |
| 8mm Bead Lock Exhaust Valve 1.650” x 5.150” O.A.L. | |
| PAC Racing Springs 1.290” OD Hydraulic Roller Dual Valve Drag Race Spring, 140 lbs. on seat, .600” maximum lift, Max RPM 6300-6500 (upgrades available) | |
| 10° Titanium Retainers 1.245” O.D x .885” I.D x .655” I.D | |
| 10° 8mm Valve Keepers with lashcap recess | |
| Hardened Valve Spring Cup 1.380" O.D x 1.300" I.D x .570" I.D | |
| Intake Valve Seats 2.200" O.D x 1.750" I.D x .375" Deep | |
| Exhaust Valve Seats 1.696" O.D x 1.35" I.D x .375" Deep | |
| Intake Bronze Valve Guides 8mm x 2.100" O.A.L | |
| Exhaust Bronze Valve Guides 8mm x 2.100" O.A.L | |
| 212cc Gen III Hemi CNC Flow Chart | ||||||||
| .200 | .300 | .400 | .500 | .550 | .600 | .650 | .700 | |
| Int | 162 | 237 | 304 | 352 | 369 | 373 | 374 | 375 |
| Exh | 125 | 166 | 213 | 236 | 242 | 248 | 252 | 254 |
Test conducted at 28" of water (pressure) on Superflow 1020
Bore Size: 4.060", 3/4" radius plate exhaust, 1 3/4" curved pipe
| Specifications & Features: | |
| Material |
A356 Aluminum
|
| MSCA Minimum Cross Section Area |
2.877 in2
|
| Intake Port Volume |
212cc
|
| Intake Port Dimension |
1.91"Wx1.91"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"
|
|
CARB Status: THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. THESE PRODUCTS ARE ONLY LEGAL IF USED ON A DEDICATED RACING VEHICLE. VIOLATION ARE SUBJECT TO A MAXIMUM PENALTY OF $37,500 PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION BY DMV, LOSS OF USE ON PUBLIC RIGHT OF WAYS AND PROOF OF CORRECTION OF THE TAMPERING. |
|
| Recommended Components: | |
| Intake Port Gasket |
OE Rubber Seal
|
| Hellcat/Blower Intake Port Gasket |
68271246AA
|
| Important: Do not use your OE gasket as a template to port match your intake manifold. | |
| Exhaust Port Gasket |
OE
|
| Head Bolts |
OE
|
| Head Studs |
OE
|
| Rocker Arms (For Optimized Geometry) |
OE
|
| Shaft Mount Rocker Arms T&D | |
| Suggested Manifold |
OE
|
| Spark Plug Starting Range |
Autolite AR-5324 Race Plug
|
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.
| Included Components | |
| 100% CNC Intake Ports | |
| 100% CNC Exhaust Ports | |
| 100% CNC Combustion Chambers | |
|
Competition 5-angle Valve Job |
|
| 8mm Bead Lock Intake Valve 2.165” x 5.135” O.A.L. | |
| 8mm Bead Lock Exhaust Valve 1.650” x 5.150” O.A.L. | |
| PAC Racing Springs 1.270” OD Hydraulic Roller Dual Valve Drag Race Spring, 155 lbs. on seat, .650” maximum lift, Max RPM 7000-7200 (upgrades available) | |
| 10° Titanium Retainers 1.245” O.D x .885” I.D x .655” I.D | |
| 10° 8mm Valve Keepers with lashcap recess | |
| Hardened Valve Spring Cup 1.380" O.D x 1.300" I.D x .570" I.D | |
| Intake Valve Seats 2.200" O.D x 1.750" I.D x .375" Deep | |
| Exhaust Valve Seats 1.696" O.D x 1.35" I.D x .375" Deep | |
| Intake Bronze Valve Guides 8mm x 2.100" O.A.L | |
| Exhaust Bronze Valve Guides 8mm x 2.100" O.A.L | |
| 224cc Gen III Hemi As Cast Flow Chart | ||||||||
| .200 | .300 | .400 | .500 | .550 | .600 | .650 | .700 | |
| Int | 160 | 235 | 303 | 355 | 373 | 380 | 385 | 390 |
| Exh | 127 | 170 | 215 | 238 | 242 | 251 | 255 | 258 |
| 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"
|
|
CARB Status: THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. THESE PRODUCTS ARE ONLY LEGAL IF USED ON A DEDICATED RACING VEHICLE. VIOLATION ARE SUBJECT TO A MAXIMUM PENALTY OF $37,500 PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION BY DMV, LOSS OF USE ON PUBLIC RIGHT OF WAYS AND PROOF OF CORRECTION OF THE TAMPERING. |
|
| Recommended Components: | |
| Intake Port Gasket |
OE Rubber Seal
|
| Hellcat/Blower Intake Port Gasket |
68271246AA
|
| Important: Do not use your OE gasket as a template to port match your intake manifold. | |
| Exhaust Port Gasket |
OE
|
| Head Bolts |
OE
|
| Head Studs |
OE
|
| Rocker Arms (For Optimized Geometry) |
OE
|
| Shaft Mount Rocker Arms T&D | |
| Suggested Manifold |
OE
|
| Spark Plug Starting Range |
Autolite AR-5324 Race Plug
|
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.
| Included Components | |
| 100% CNC Intake Ports | |
| 100% CNC Exhaust Ports | |
| 100% CNC Combustion Chambers | |
|
Competition 5-angle Valve Job |
|
| 8mm Bead Lock Intake Valve 2.165” x 5.135” O.A.L. | |
| 8mm Bead Lock Exhaust Valve 1.650” x 5.150” O.A.L. | |
| PAC Racing Springs 1.270” OD Hydraulic Roller Dual Valve Drag Race Spring, 155 lbs. on seat, .650” maximum lift, Max RPM 7000-7200 (upgrades available) | |
| 10° Titanium Retainers 1.245” O.D x .885” I.D x .655” I.D | |
| 10° 8mm Valve Keepers with lashcap recess | |
| Hardened Valve Spring Cup 1.380" O.D x 1.300" I.D x .570" I.D | |
| Intake Valve Seats 2.200" O.D x 1.750" I.D x .375" Deep | |
| Exhaust Valve Seats 1.696" O.D x 1.35" I.D x .375" Deep | |
| Intake Bronze Valve Guides 8mm x 2.100" O.A.L | |
| Exhaust Bronze Valve Guides 8mm x 2.100" O.A.L | |
| 224cc Gen III Hemi CNC Flow Chart | ||||||||
| .200 | .300 | .400 | .500 | .550 | .600 | .650 | .700 | |
| Int | 160 | 235 | 303 | 355 | 373 | 380 | 385 | 390 |
| Exh | 127 | 170 | 215 | 238 | 242 | 251 | 255 | 258 |
| 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 (As-Cast) |
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"
|
| CARB Status: THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. THESE PRODUCTS ARE ONLY LEGAL IF USED ON A DEDICATED RACING VEHICLE. VIOLATION ARE SUBJECT TO A MAXIMUM PENALTY OF $37,500 PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION BY DMV, LOSS OF USE ON PUBLIC RIGHT OF WAYS AND PROOF OF CORRECTION OF THE TAMPERING. | |
|
Recommended Components: |
|
| Intake Port Gasket |
OE Rubber Seal
|
| Hellcat/Blower Intake Port Gasket |
68271246AA
|
| Important: Do not use your OE gasket as a template to port match your intake manifold. | |
| Exhaust Port Gasket |
OE
|
| Head Bolts |
OE
|
| Head Studs |
OE
|
| Rocker Arms (For Optimized Geometry) |
OE
|
| Shaft Mount Rocker Arms T&D | |
| Suggested Manifold |
OE
|
| Spark Plug Starting Range |
Autolite AR-5324 Race Plug
|
AFR's cutting edge 175cc Small Block Mopar cylinder heads are a remarkable addition to our performance line-up. Designed for 1964-1992 318-340-360 LA engines, this innovative cylinder head features an As Cast surface on the intake and exhaust runners and combusion chamber for optimal performance. Enhanced water jacket design ensures superior cooling in crucial areas.
This cylinder head offers exceptional value, available as a "No Parts" head or fully assembled wtih the premium components found in all our top tier cylinder heads. They are a perfect choice for anyone looking to upgrade from factory iron pieces. Sold as a single piece, 2 required per engine.
|
175cc As Cast Flow Chart
|
|||||||
| .200 | .300 | .400 | .500 | .550 | .600 | .650 | |
| Int | 136 | 190 | 234 | 252 | 257 | 259 | 262 |
| Exh | 117 | 156 | 182 | 186 | 190 | 201 | 203 |
| Included Components | |
| As Cast Combustion Chambers | |
| As Cast Exhaust Ports | |
| As Cast Intake Ports | |
| Multi-Angle Valve Job | |
| SB Mopar 8mm Stainless Steel 2.020 x 5.00 O.A.L. Race Intake Valve | |
| SB Mopar 8mm Stainless Steel 1.600 X 5.030 O.A.L. Race Exhaust Valve | |
| Melling Racing Spring 1.290" OD Hydraulic Roller Dual Valve Spring, 140 lbs on seat, .600" maximum lift, Max RPM 6300-6500 (upgrades available) | |
| 7° Chrome Moly Retainers 1.245" O.D x .885" I.D x .655" I.D | |
| 7° Bead Lock Valve Keepers | |
| 8mm Viton Valve Seals .675" O.D x .530" I.D | |
| Hardened Valve Spring O.D Locator 1.380" O.D x .570" I.D | |
| Specifications & Features: | |
| Material |
Aluminum
|
| Intake Port Volume |
175cc
|
| Intake Port Dimension |
2.250" x 1.150"
|
| Intake Port Location |
Stock
|
| Exhaust Port Volume |
80cc
|
| Exhaust Port Dimension |
1.750" H x 1.250" W
|
| Exhaust Port Location |
Stock
|
| Combustion Chamber Size |
62cc
|
| Valve Cover Bolt Pattern |
Perimeter Bolt
|
| Valve Angle |
18°
|
| Valve Spring Pocket Diameter |
|
| Max Valve Spring Pocket Machining |
|
| Warning: Do not machine spring pad any deeper. | |
| Deck Thickness |
|
| Minimum Bore Diameter |
|
| Minimum Head Gasket Bore | |
| Flat Mill |
|
| Spark Plug Dimensions |
14mm x .750" w/gasket seat
|
|
CARB Status: THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THIS MEANS ANY PUBLIC PAVED OR UNPAVED ROADWAY OR IN A PUBLIC PARK. THESE PRODUCTS ARE ONLY LEGAL IF USED ON A DEDICATED RACING VEHICLE. VIOLATION ARE SUBJECT TO A MAXIMUM PENALTY OF $37,500 PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION BY DMV, LOSS OF USE ON PUBLIC RIGHT OF WAYS AND PROOF OF CORRECTION OF THE TAMPERING. |
|
| Recommended Components: | |
| Intake Port Gasket |
Felpro 1213
|
| Important: Do not use your AFR gasket as a template to port match your intake manifold as one AFR gasket is used for many AFR runner volumes. | |
| Exhaust Port Gasket |
Felpro 1413
|
| Head Gasket, 318-360cid |
Felpro 521 SD or Felpro 1008
|
| Head Gasket |
|
| Head Bolt Kit |
ARP 144-3601
|
| Manley Washers for OEM Bolts |
6320
|
| Suggested Manifold |
Edelbrock 2176 Dual Plane
|
| Suggested Manifold | |
| Spark Plug Starting Range |
AFR #6218 (Autolite 3924)
|
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Part# 7269-1