Aeroflow Intake Manifold Air Gap Dual Plane for Holden 304 308 VN Heads EFI Black Finish

Get the maximum power from your carburetted engine with this Air Gap Holden carburetted cast intake manifold. This dual-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 square-bore carburettors with either manual or electric choke options available on today’s market. Specifically designed for Holden 304 V8 engines operating from idle to 5500 rpm range. In most cases, these manifolds accept late model water necks, air conditioning, alternator and H.E.I. ignition systems.
 

Specifications:

• Air Gap Dual Plane Intake Manifold
• Part Number: AF6210-4003
• Square bore carburettor pad
• Dual Plane Configuration
• RPM operating range: 1500 to 6500
• Natural Cast Finish
• Overall height (Carb pad to bottom of manifold): 150mm (Ensure to Check Bonnet Clearance)
• Port Size: 1.20" x 2.05"
• Intake manifold gasket, 5REGIM-308VN
• 5/16-18" carburettor studs (x4)
• 5/16-18" Mounting Hole for Throttle Bracket (x1)
• 3/8" NPT ports (x2) with 1 steel port plug included
• 1/2" NPT ports (x3) with 2 steel port plugs included
• 12 Month Warranty
   

Note: This intake manifold does not work with factory OEM fuel rails and requires the use of Aeroflow Fuel Rail Kit included (AF6999-4003)

AF6999-4003 Includes:

• 2 x Fuel Rails (-8ORB)
• -8AN cross over 100 series braided line with two 90 degree non full flow taper fittings
• 3 x -8an to -8ORB fittings
• 1 x -8ORB hex port plug
• 6 x mounting brackets
• 6 x M6 socket cap screws (25mm UHL)
• 6 x M6 hex screws ( 10mm UHL)
• 4 x M6 nuts
   

Important Notes:

• Intake Runners should be port matched to your cylinder heads for optimal performance
• Requires the use of 14mm short (33.60mm) fuel injectors (Sold Separately)
• This can be used with both Holden V8 cylinder heads with modifications. New holes must be drilled out in intake manifold at the correct angle and correct location. These locations are marked on the intake manifold with pilot holes predrilled.
   

Fitment Notes:

• Suitable for Holden 304 V8 EFI Engines
• Will not suit early Holden 308 cylinder heads. This is designed for late model Holden VN Engine Models EFI models only. Use A6010-4000 for NON-EFI applications.