Air Flow Research Enforcer 69cc Chamber-Angled Plug Cylinder Head 200cc SBC Engine

This cylinder head (1016) offers your small-block Chevy engine unbeatable performance and value. It is crafted for the serious enthusiast looking to maximize efficiency without breaking the bank. Utilizing advanced As-Cast technology, the cylinder head provides consistent and precise casting quality. This results in enhanced port location. The head arrives assembled with top-tier components typically found in more expensive options. The fully machined valve locks and spring cups increase engine capabilities.

Features and Benefits:
- Precise As-Cast aluminum technology for optimal performance
- Durable components delivering high reliability
- Versatile fit designed for various SB Chevy applications
- Fully assembled offering immediate installation
- Multiple spark plug options catering to diverse setups
- Strong 1-piece valves reinforcing longevity
- Compatible with engine configurations up to 400 cubic inches
- Ideal for racing applications with below 6,000 RPM needs

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 port location: stock
- Exhaust port location: stock
- Combustion chamber size: 69cc
- Valve cover bolt pattern: perimeter bolt
- Valve angle: 23-degrees
- Valve spring pocket diameter: 1.500” OD
- Max valve spring pocket machining: 1.580” OD
- 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:
- 1960-1987 Chevy C10s
- 1988-1998 Chevy/GMC C/K Trucks

Please Note: Sold individually. Two heads are required per engine.