AFR 212cc Gen 3 6.2L/6.4L Hemi - Full CNC - 73cc Chamber Passenger Side

The next level CNC ported cylinder head for your 5.7/6.1L or 6.2/6.4L Hemi. Designed for exceptional low-end performance and optimized for street/strip applications while maintaining impressive top-end power. Manufactured using A356 aluminum with permanent-mold technology, AFR's 212cc Black Hawk Gen III Hemi Cylinder Heads feature 100% CNC ported intake and exhaust ports, along with precision-machined combustion chambers.

These heads include a robust .750” thick deck for enhanced strength, meeting the demands of boosted and high-performance engines. AFR has improved the water jacketing for superior cooling while maintaining a minimum .200” port-to-water jacket thickness. An optional machining process is available for bolt hole and dowel provisioning for Hellcat superchargers. Designed for hydraulic roller camshafts up to .600” lift, these cylinder heads are available in multiple configurations.

Included Components

100% CNC Ported Intake & Exhaust Ports
100% CNC Machined 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” max lift, Max RPM 6300-6500 (AFR #8017)
10° Titanium Retainers: 1.245” O.D x .885” I.D x .655” I.D (AFR #8520)
10° 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)

Flow Chart (Tested at 28” of Water)

Lift	.200	.300	.400	.500	.550	.600	.650	.700
Intake	162	237	304	352	369	373	374	375
Exhaust	125	166	213	236	242	248	252	254

Specifications & Features

Material: A356 Aluminum
Intake Port Volume: 212cc
Exhaust Port Volume: 64cc
Combustion Chamber Size: 69cc
Deck Thickness: .750”
Minimum Bore Diameter: 3.197”
Valve Cover Bolt Pattern: Perimeter Bolt

Legal Disclaimer

CARB Status: These products are illegal for operation on public highways. They are only legal for use on dedicated racing vehicles. Violations may result in penalties up to $37,500 per violation.