AFR 224cc Gen 3 5.7L/6.1L Hemi - Full CNC - 69cc Chamber Driver Side

The AFR 224cc Gen III Hemi Driver Side Black Hawk Cylinder Head is engineered for high-performance applications in 5.7L/6.1L and 6.2L/6.4L Gen III Hemi engines. Manufactured from A356 aluminum using permanent-mold technology, this head delivers exceptional strength and durability. Featuring 100% CNC ported intake ports, exhaust ports, and combustion chambers, it offers unrivaled airflow for enhanced performance in both OEM and aftermarket setups. This head includes AFR’s signature .750” thick head deck for optimal boost tolerance and improved cooling, making it a top choice for any serious engine builder. Designed to handle hydraulic roller camshafts up to .650” of lift, this cylinder head is ideal for high-revving setups.

Piston Specifications

Piston Top: 100% CNC Ported Intake & Exhaust Ports, CNC Combustion Chambers
Approximate Compression Ratios:
- Varies based on engine configuration and modifications.
Engine Compatibility: Gen III Hemi 5.7L/6.1L/6.2L/6.4L
Engine Sizes Supported: 5.7L, 6.1L, 6.2L, 6.4L

Technical Details

Material: A356 Aluminum
Intake Port Volume: 224cc
Exhaust Port Volume: 64cc
Combustion Chamber Size: 69cc
Valve Spring Pocket Diameter: 1.625"
Deck Thickness: .750"
Spark Plug Dimensions: 14mm x 1"

Performance & Compatibility

The AFR 224cc Gen III Hemi Cylinder Head offers exceptional airflow characteristics with 100% CNC ported intake and exhaust ports, ensuring your engine maximizes its performance potential. The included competition 5-angle valve job and high-performance components such as 8mm bead lock valves and PAC Racing springs make this head a perfect match for serious race applications. Designed for hydraulic roller camshafts up to .650” lift, the AFR 224cc cylinder head ensures optimal performance in both drag race and street applications. Please note, this product is intended for racing use only and is not street legal.