Holden 304 EFI Air GapDual Plane Intake Manifold, Natural Cast Finish1500 - 6500 RPM, Square Bore Carburettor Pad, Non-EGRBrand: AEROFLOWPart Number: AF6010-4003Description: Get the maximum power from your carburetted engine with this Air Gap Holden carburetted cast intake manifold. This dual-plane intake manifold is designed tokeep 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 aftermarketsquare-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.
Intake Runners should be port matched to your cylinder heads for optimal performance.
• FitsHolden 304 V8 Engines. Will not suit early Holden 308 cylinder heads. This is designed for late model HoldenVN Engine Models EFI models only. Use A6010-4000 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 (AF6999-4003).
• Requires the use of 14mm short(33.60mm) fuel injectors (SoldSeparately).
• Dual Plane Configuration.
• RPM operating range - 1500 to 6500.
• Natural Cast Finish.
• Note: 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.
Additional Specifications: Manifold Specifications
- Square bore carburettor pad
- Overall height (Carb pad to bottom of manifold) is 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
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 Information: • Fits Holden 304 V8 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.
•This intake manifold does not work with factory OEM fuel rails and requires the use of Aeroflow Fuel Rail Kit included (AF6999-4003).
• Requires the use of 14mm short(33.60mm) fuel injectors (SoldSeparately).
