Holden VN Heads Victor Junior Edelbrock Intake manifold Single Plane

Holden VN Heads Victor Junior Edelbrock Intake Manifold — Single Plane

For Holden V8 engines using VN & later heads (253, 304, 308), the Edelbrock Victor Junior Intake Manifold delivers a high-rise, single-plane design engineered to extract maximum flow and horsepower. Made from aluminium, this manifold balances lightweight construction with durable performance for both street and drag applications.

Key design features

• High-rise single-plane configuration with extended tapered runners
• Smaller plenum chamber tuned for improved cylinder charging and high-RPM performance
• Aluminium construction for reduced weight and enhanced heat management
• Square bore throttle compatibility
• Provisions for nitrous bosses to be tapped
• Note: Must use SB Chev thermostat housing

Performance and RPM range

Engineered to deliver strong mid-range to top-end power, this manifold targets an effective range of 3500 to 7500 RPM, making it versatile for both street driving and competitive events.

Compatibility and installation notes

• Applications: Holden V8 with VN and later heads (253, 304, 308)
• Not compatible with VS Series 2 & VT models that use factory roller cams
• Requires SB Chev thermostat housing

Specifications at a glance

• Material: Aluminium
• Type: High Rise, Single Plane
• Throttle bore: Square
• RPM potential: 3500–7500
• Fitment: Holden VN Heads, 253/304/308
• Nitrous: Bosses provisioned for tapping