Airflow Research 4810PM Eliminator Single Plane Aluminum Intake Manifold SBC Partial CNC Port Match

The Airflow Research (AFR) 4810PM Eliminator is a high-performance, single-plane aluminum intake manifold designed for Small Block Chevrolet (SBC) engines running 23-degree cylinder heads with standard port locations. Cast and machined entirely in the U.S.A., this manifold delivers serious street/strip performance across a wide operating range of 3,000–7,500 RPM.

The 4810PM comes with a partial CNC port match to AFR's 195cc SBC street cylinder heads, providing an excellent foundation right out of the box while still leaving room for additional custom porting work to suit your specific build. A 4150-style square bore carburetor flange ensures compatibility with a wide range of performance carburetors.

Key Features:

• Single-plane design optimized for 3,000–7,500 RPM operating range
• Partial CNC port matched to SBC 195cc street cylinder heads
• Carburetor pad height: 4.580" overall
• 4150 square bore carburetor flange for maximum airflow
• Cast-in nitrous bosses for nitrous oxide or EFI injector compatibility
• Dual distributor clamp hold-downs for secure ignition positioning
• Front and rear water outlets for enhanced and custom cooling configurations
• 23-degree manifold configuration for standard port location cylinder heads
• Cast and CNC-machined in the U.S.A.

The AFR 4810PM Eliminator intake manifold is an ideal choice for high-performance street/strip Small Block Chevy builds looking for a factory-quality CNC-matched manifold that's ready to run and engineered to outperform the competition.

Note: This product is not CARB (California Air Resources Board) exempt and is not legal for sale or use in the state of California on pollution-controlled vehicles.