Air Flow Research AFR 4901 Big Block Chevy 18-Degree Aluminum Intake Manifold with Dominator Flange

The Air Flow Research AFR 4901 intake manifold is designed for high-performance Big Block Chevy engines, featuring an 18-degree head angle and a tall deck configuration. Crafted from durable aluminum, this single-plane intake manifold offers optimized airflow for increased horsepower and torque. Its rectangle port design ensures efficient fuel atomization and improved throttle response, making it suitable for racing applications and high-performance street builds. The manifold includes a 4500 flange compatible with high-performance carburetors, providing a solid and reliable connection. Installation is straightforward with precise fitment, and the lightweight aluminum construction helps reduce overall engine weight for better vehicle handling. This intake manifold is built to withstand aggressive use and is ideal for enthusiasts seeking to maximize their engine’s potential.

Features:

• Material: Aluminum for strength and lightweight performance

• Design: Single-plane, rectangle port for optimal airflow

• Compatibility: Big Block Chevy engines with 18-degree heads

• Flange: 4500 flange for high-performance carburetors

• Configuration: Tall deck for increased combustion chamber volume

• Finish: Natural aluminum surface for corrosion resistance

• Application: Suitable for racing and high-performance street engines

• Part Number: 4901