GM LS CATHEDRAL PORT CARBURETOR STREET SINGLE PLANE NON-EFI INTAKE MANIFOLD, NATURAL FINISH

GM LS Cathedral Port Carburettor Street Single Plane Non-EFI Intake Manifold, Natural Cast Finish
4 Barrell 4150 Square Bore Carburettor Pad

Convert your GM LS engine from EFI to Non-EFI carburettor in retro-fit applications with this Aeroflow Performance Street low rise cast intake manifold. This single-plane intake manifold is designed to keep your air and fuel distribution going into the engine at a steady and even flow for maximum performance and efficiency. The carburettor-mounting pad is designed to accept aftermarket 4150 square-bore carburettors with either manual or electric choke options available on today’s market. Specifically designed to suit GM LS Gen III and IV engines equipped with OE or aftermarket LS1/LS2 cathedral port cylinder heads. This product is intended for carburetted, throttle body EFI, or port EFI applications.

• Fits GM LS1/LS2 Cathedral Port Engines.

• Non-EFI Applications.

• Fits GM LS1/LS2 Engines.

• Single Plane Configuration.

• RPM operating range - 2500 to 7000.

• Natural Cast Finish.

Manifold Specifications

- Square bore carburettor pad (4150 Flange)
- Overall height (Carb pad to bottom of manifold) is 122mm (Ensure to Check Bonnet Clearance)
- Port Size: 0.95" x 2.45"
- Intake manifold gasket O-Ring (AF6233-5002).
- 5/16-18" carburettor studs (x4)
- 3/8" NPT port (x1)
- 6 x 5/16-18" Mounting Holes.

Intake Manifold Includes
- 8 x Intake Manifold O-Ring Gaskets (AF6233-5002)
- 4 x M6 x 1.00mm Hex Screws (80mm UHL)
- 6 x M6 x 1.00mm (50m UHL)
- 10 x M6 Flat Washers
- 1 x 3/8" NPT Steel Port Plug

AF6040-5000