Air Flow Research 200cc Enforcer Cylinder Head Chevy Camaro 67-73 23-Degree 69cc Angled

Boost your 1967-1973 small block Chevy Camaros performance with this cylinder head (1016). It utilizes 23-degree valve angles, a 69cc chamber, and angled plugs for optimal combustion efficiency. The cylinder head uses AFR’s advanced permanent mold “As-Cast” technology to deliver precise port locations and repeatable performance without the added expense of CNC porting. Perfect for 350-400ci engines, the Enforcer line offers exceptional value while still being fully assembled with high-end components.

Features and Benefits:
- Designed for SBC 350-400ci engines operating below 6,000 RPM
- 200cc intake runners with “As-Cast” technology for repeatable performance
- 69cc combustion chambers with angled plug design
- Fully assembled with premium hardware
- 1-piece stainless steel intake and exhaust valves
- Viton valve seals and hardened spring cups
- Hydraulic roller dual valve springs rated up to .600” lift
- Multi-angle valve job for improved sealing
- Powder-coated black semi-gloss finish for durability
- Sold individually (two required per engine)

Kit Includes:
- SBC/SBF 8mm stainless steel 2.050 x 4.900 O.A.L. race intake valve
- SBC/SBF 8mm stainless steel 1.600 x 4.950 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
- 7-degree chromoly retainers: 1.245" O.D x .885" I.D x .655" I.D
- 7-degree bead lock valve keepers
- ARP 3/8" rocker studs
- Adjustable 5/16" guide plates
- 8mm LS Enforcer Viton valve seals: .620" O.D x .490" I.D
- Hardened valve spring O.D locator: 1.380" O.D x .570" I.D

Specifications:
- Material: A356 aluminum or international equivalent
- Intake port volume: 198-200cc
- Intake port dimension: 2.080" H x 1.270" x 5/16 Radius
- Intake and exhaust port location: stock
- Exhaust port volume: 74cc
- Exhaust port dimension: 1.450" H x 1.550" W
- Combustion chamber size: 69cc
- Valve cover bolt pattern: perimeter bolt
- Valve angle: 23 degrees
- Valve spring pocket diameter: 1.500" O.D
- Max valve spring pocket machining: 1.580" O.D
- Deck thickness: .470”
- Minimum bore diameter: 4.000"
- Minimum head gasket bore: 4.100"
- Flat mill: .006" per cc 56cc maximum
- Spark plug dimensions: 14mm x .750" with Gasket Seat

Vehicle Fitment:
- 1967-1973 Chevy Camaros

Please Note: Do not machine spring pad any deeper.