AFR 212cc Gen 3 5.7L/6.1L Hemi - Full CNC - 69cc Chamber Passenger Side

AIRFLOW RESEARCH Airflow Research
SKU #AFR-2506
AFR 212cc Gen 3 5.7L/6.1L Hemi - Full CNC - 69cc Chamber Passenger Side
SKU AFR-2506
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AFR 212cc Gen 3 5.7L/6.1L Hemi - Full CNC - 69cc Chamber Passenger Side

The next level CNC ported cylinder head for your 5.7L, 6.1L, 6.2L, or 6.4L Gen III Hemi engine. Designed to enhance low-end torque and street/strip performance while maintaining strong top-end power. 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, and combustion chambers. The .750” thick head deck is built to withstand the boost and power demands of today's OEM and aftermarket engines. Enhanced water jacketing improves cooling while maintaining a minimum .200” port-to-water jacket thickness.

Key Features

  • Passenger Side 212cc Black Hawk Cylinder Head
  • Compatible with 5.7L, 6.1L, 6.2L, and 6.4L Gen III Hemi Engines
  • 69cc Combustion Chamber
  • 100% CNC Ported Intake, Exhaust, and Combustion Chambers
  • High-performance competition 5-angle valve job
  • Designed for hydraulic roller camshafts up to .600” lift
  • Machine option available for Hellcat supercharger compatibility

Included Components

  • Intake Valves: 8mm Bead Lock, 2.125” x 5.135” O.A.L. (AFR #7274)
  • Exhaust Valves: 8mm Bead Lock, 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, 6300-6500 RPM (AFR #8017)
  • 10° Titanium Retainers: 1.245” OD x .885” ID x .655” ID (AFR #8520)
  • 10° 8mm Valve Keepers: with lashcap recess (AFR #9009)
  • Hardened Valve Spring Cups: 1.380" OD x 1.300" ID x .570" ID (AFR #8042)
  • Intake Valve Seats: 2.200" OD x 1.750" ID x .375" Deep (AFR #9060)
  • Exhaust Valve Seats: 1.696" OD x 1.35" ID 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 Bench Data (28” Water Pressure - Superflow 1020)

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

Specifications

  • Material: A356 Aluminum
  • Intake Port Volume: 212cc
  • Exhaust Port Volume: 64cc
  • Combustion Chamber Size: 69cc
  • Deck Thickness: .750”
  • Valve Cover Bolt Pattern: Perimeter Bolt
  • Minimum Bore Diameter: 3.197”
  • Flat Mill: .006" per cc (Max 62cc as cast)
  • Angle Mill: .009" per cc (Max 60cc as cast)
  • Spark Plug Dimensions: 14mm x 1"

Important Note

THESE PRODUCTS ARE ILLEGAL TO OPERATE ON ANY PUBLIC HIGHWAY. THEY ARE ONLY LEGAL FOR USE IN DEDICATED RACING VEHICLES. VIOLATIONS MAY RESULT IN FINES UP TO $37,500 PER VIOLATION, REVOCATION OF DMV REGISTRATION, AND LOSS OF PUBLIC ROADWAY USE.

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