Air Flow Research AFR 2101 Big Block Chevy 325cc Aluminum Magnum Cylinder Head with 2.300 Inch Valves

The Air Flow Research AFR 2101 Big Block Chevy Magnum Cylinder Head is designed for high-performance applications, offering a combination of durability and optimized airflow. Crafted from lightweight aluminum, this head features a 325cc intake port and a 117cc combustion chamber, providing excellent flow characteristics for increased horsepower and torque. Its 2.300-inch intake and 1.880-inch exhaust valves are assembled and ready for installation, making it suitable for custom engine builds aimed at street or racing use. The head includes 1.625-inch spring assemblies and features an angle plug configuration, enhancing valve operation and clearance. This pair of cylinder heads is engineered for compatibility with Big Block Chevy engines, delivering reliable performance and improved efficiency. Ideal for enthusiasts seeking to upgrade their engine's breathing capabilities, the AFR 2101 heads are a proven choice for performance-oriented builds.

Features:

• Constructed from durable lightweight aluminum for improved performance and weight reduction

• Designed specifically for Big Block Chevy engines with verified fitment

• 325cc intake port size enhances airflow for increased horsepower

• 117cc combustion chamber optimized for performance applications

• Includes assembled 2.300-inch intake and 1.880-inch exhaust valves for immediate installation

• Spring height of 1.625 inches ensures proper valve operation

• Angle plug configuration for better valve clearance and ignition system compatibility