Air Flow Research AFR2001 Big Block Chevy 335cc Aluminum Magnum Cylinder Head with 2.300 Inch Intake Valves and 1.880 Inch Exhaust Valves

The Air Flow Research AFR2001 Big Block Chevy Magnum Cylinder Head is designed for high-performance applications requiring durability and efficient airflow. Crafted from lightweight aluminum, this assembled head features a 121cc combustion chamber and 335cc intake runner volume, optimizing power output and torque. The head includes 2.300-inch intake valves and 1.880-inch exhaust valves, providing excellent airflow characteristics for performance engines. The angle plug configuration enhances spark plug access and combustion efficiency, making it suitable for custom builds and racing setups. With precision-machined components and robust construction, this cylinder head ensures reliable operation under demanding conditions.

This pair of AFR2001 cylinder heads is engineered to fit Big Block Chevy engines, delivering significant performance gains over stock components. The aluminum construction reduces weight while improving heat dissipation, contributing to overall engine efficiency and responsiveness. The Magnum series heads are assembled with 1.625-inch valve springs, supporting high RPM operation and aggressive camshaft profiles. These heads are ideal for enthusiasts seeking to maximize horsepower and torque in street or racing engines, offering a combination of quality, performance, and durability. Proper installation and compatible components are recommended to achieve optimal results and engine longevity.

Features:

• Designed for Big Block Chevy engines, compatible with various performance builds

• Constructed from lightweight aluminum for reduced weight and improved heat dissipation

• Includes 2.300-inch intake valves and 1.880-inch exhaust valves for enhanced airflow

• s 121cc combustion chambers for optimal compression and power

• Angle plug configuration for better spark plug access and combustion efficiency

• Assembled with 1.625-inch valve springs to support high RPM and aggressive cam profiles

• Magnum series cylinder head designed for high-performance applications

• Pair of cylinder heads suitable for racing, street performance, and custom engine builds