AFR Cylinder Head, 212cc Gen 3 Hemi - Full CNC - 73cc Chamber Driver Side, NO PARTS(6.2-2015/2021
Part Number:AFR-2523
AFR Cylinder Head, 212cc Gen 3 Hemi - Full CNC - 73cc Chamber Driver Side, NO PARTS(6.2-2015/2021 Supercharged - 6.4 - 2011/current) (PART #AFR-2523)
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. |
AFR #7274
|
| 8mm Bead Lock Exhaust Valve 1.650" x 5.150" O.A.L. |
AFR #7271
|
| 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) |
AFR #8017
|
| 10 Degree Chrome Moly Retainers 1.245" O.D x .885" I.D x .655" I.D |
AFR #8520
|
| 10 Degree 8mm Valve Keepers with lashcap recess |
AFR #9009
|
| Hardened Valve Spring Cup 1.380" O.D x 1.300" I.D x .570" I.D |
AFR#8042
|
| Intake Valve Seats 2.200" O.D x 1.750" I.D x .375" Deep |
AFR #9060
|
| Exhaust Valve Seats 1.696" O.D x 1.35" I.D x .375" Deep |
AFR #9073
|
| Intake Bronze Valve Guides 8mm x 2.100" O.A.L |
AFR #9051
|
| Exhaust Bronze Valve Guides 8mm x 2.100" O.A.L |
AFR #9051
|
| 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 |
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 |
TD#8360
|
| Suggested Manifold |
OE
|
| Spark Plug Starting Range |
Autolite AR-5324 Race Plug
|
THIS IS A BARE CYLINDER HEAD, SOLD WITHOUT PARTS
