• Fits Holden 304 V8 Engines. Will not suit early Holden 308 cylinder heads. This is designed for late model Holden VN Engine Models Non EFI models only. Use A6010-4003 for EFI applications.
• 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.
• This intake manifold includes a blank boss on each cylinder intake runner. This can be used for EFI applications with a fuel injector or a nitrous nozzle. Each boss must be drilled out and tapped to or welded to suit your application.

Manifold Specifications

• Square bore carburettor pad
• Overall height (Carb pad to bottom of manifold) is 165mm (Ensure to Check Bonnet Clearance)
• Port Size: 1.19" x 2.09"
• Intake manifold gasket, 5REGIM-308VN.
• 5/16-18" carburettor studs (x4)
• M6 x 1.00mm Mounting Holes (x4)
• 1/4" NPT port (x1)
• -3/8" NPT port (x1) with 1steel port plug included
• 1/2" NPT ports (x3) with 2 steel port plugs included