RPM Air-Gap Intake Manifold for Holden 1988-98 (308-383) w/ Holden VN Heads

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Edelbrock Part # 7594 RPM Air-Gap intake manifold is designed for street and high performance 308-383 c.i.d. Holden V8 engines that utilize the 1988-98 Holden VN cylinder heads. This RPM Air-Gap manifold is a dual-plane design that is tuned for both excellent throttle response and greater horsepower from 1500 to 6500 rpm. This manifold has been designed to fit both stock 1988-1998 EFI style heads and the Edelbrock Holden VN RPM cylinder heads.

Documents & Installation Notes



Availability Available
Application Application Specific
GTIN 00085347075942
Availability Note Available to Order
Warranty 12 Months
Emissions Code
Hazardous Materials Warning WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit
Installation Notes
  • Recommended intake gasket HA424
  • Do not use high performance or competition type intake gaskets for street application. Due to material deterioration under street driving conditions, internal leakage of both vacuum and oil may occur.
  • Manifold height: A-4.80
Center Maximum Height 5.310 in
CNC Ported No
Color Satin
Front Maximum Height 4.800 in
Material Aluminum
Rear Maximum Height 5.820 in
Single Or Dual Plane Type Dual Plane