Aeroflow GM LS Cathedral Port Carburettor Hi Rise Race Single Plane EFI Intake Manifold, Black Finish (AF6250-5001)

AF6250-5001 - GM LS CARBY INTAKE MANIFOLD

4 Barrell 4150 Square Bore Carburettor Pad

Part Number: AF6250-5001

Convert your GM LS engine to allow a 4150 style throttle body to sit on top of your engine for retro-fit applications with this Aeroflow Performance Hi Rise Race 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 throttle bodies or adapter plates for turbocharged applications. Specifically designed to suit GM LS Gen III and IV engines equipped with OE or aftermarket LS1/LS2 cathedral port cylinder heads.

• Fits GM LS1/LS2 Cathedral Port Engines.
• EFI Applications.
• This is designed for GM LS Engines with EFI only. Use AF6040-5005 for NON-EFI applications.
• This intake manifold does not work with factory OEM fuel rails and requires the use of Aeroflow Fuel Rail Kit included (AF6999-5000).
• Requires the use of 14mm short (33.60mm) fuel injectors (Sold Separately).
• Fits GM LS1/LS2 Engines.
• Single Plane Configuration.
• High Rise Intake Manifold.
• RPM operating range - 2500 to 7000.
• Black Finish.
•- Intake manifold Flat style gasket (must use Fel Pro 1312-2 or 1312-3).

Specifications: Manifold Specifications
- Square bore carburettor pad (4150 Flange)
- Overall height (Carb pad to bottom of manifold) is 172mm (
Ensure to Check Bonnet Clearance
)
- Port Size: 1.08" x 2.45"
- Intake manifold Flat style gasket (must use Fel Pro 1312-2 or 1312-3).
- 5/16-18" carburettor studs (x4)
- 4 x M6 x 1.00mm Mounting Holes for fuel rails.

Intake Manifold Includes
- 10 x M6 x 1.00mm Hex Screws (50mm UHL)
- 10 x M6 Flat Washers
Fuel Rail Kit includes
- 2 x Two Fuel Rails (-8ORB)
- 1 x -8AN cross over 100 series braided line and two 90 degree non full flow taper fittings
- 3 x -8an to -8ORB fittings
- 1 x -8ORB hex port plug
- 4 x mounting brackets
- 6 x M6 x 1.00mm socket cap screws (25mm UHL)
- 6 x M6 x 1.00mm hex screws (12mm UHL)
- 4 x M6 nuts

Important Information: • Fits GM LS1/LS2 Cathedral Port Engines.
• EFI Applications.
• This is designed for GM LS Engines with EFI only. Use AF6040-5005 for NON-EFI applications.
• This intake manifold does not work with factory OEM fuel rails and requires the use of Aeroflow Fuel Rail Kit included (AF6999-5000).
• Requires the use of 14mm short (33.60mm) fuel injectors (Sold Separately).
•- Intake manifold Flat style gasket (must use Fel Pro 1312-2 or 1312-3).