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Holley EFI  |  SKU: 300-115

Holley 300-115 Hi-Ram Intake - GM LS3/L92

EFI Hi-Ram Intake, 2 x 4150 (2 x 1000cfm sideways or inline mounting)

Regular price $2,248.30 NZD + GST
Shipping calculated at checkout.

Description

EFI Hi-Ram Intake, 2 x 4150 (2 x 1000cfm sideways or inline mounting)

Part Number: 300-115

The Holley GM LS3/L92 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited. Coupling this Hi-Ram intake with the high flowing LS3/L92 style cylinder heads has outstanding potential for N/A and forced induction applications at a budget-minded cost. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications and more! β€’ EFI fuel rails are machined for -8AN O-ring fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system and come standard with EFI Hi-Ram kits. β€’ Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations β€’ Cast aluminum construction. β€’ The base is designed to be modular in configuration to accept a wide range of carbureted and EFI tops and to be attractive to builders and fabricators as the foundation for custom induction systems. β€’ Intended for use on N/A or forced induction engines in the 6.0 to 7.0+ liter range, max power at 7000-8000+RPM.

Features and Benefits

β€’ Mounting Flange Gasket Type – Standard LS3 Molded O-Ring
β€’ Base Plenum Top Mounting Flange Height – 8.42” to the lifter valley cover flange on engine block.
β€’ Height (Carbureted or EFI, 2x4V Top Mount & Blank) – 11.08” to the lifter valley cover flange on engine block.
β€’ Port Size – 2.49” Height x 1.21” Wide
β€’ Plenum Top Gasket Type – 3/32” Round O-ring Cord
β€’ Runner Length – 6.50”, As-Cast Runner Cross-Sectional Area – Tapered 4.25 inΒ² to 2.77 inΒ²

*** The front and rear height measurements listed in the Specs section are referencing the overall height with the top plate installed. Please see the diagrams in the product images for other dimensions.

Specifications

  • Specifications
    Basic Operating RPM Range3500-8000
    BrandHolley EFI
    Carburetor FlangeSquare/4150
    Carburetor Quantity2
    Carburetor Studs IncludedNo
    CategoryEngine
    CNC PortedNo
    ColorNatural
    ConstructionCast
    Cylinder Head Port ShapeRectangle
    Deck Height9.24
    EGR PortNo
    Emission Code4
    EngineGM LS3/L92
    Flange Style4150 Square Bore
    Front Maximum Height11.08
    Fuel Injectors IncludedNo
    Fuel Rail(s) IncludedYes
    Fuel System TypeEFI
    Gasket Or Seal IncludedYes
    Grade TypePerformance
    Intake Port Gasket(s) IncludedNo
    Manifold TypeHi-Ram
    MaterialAluminum
    Nitrous Bung(s) IncludedNo
    part typeEngine Intake Manifold
    Plenum FinishNatural
    Product TypeIntake Manifold
    Rear Maximum Height11.08
    Removable RunnersNo
    Removable Top/LidYes
    Single Or Dual Plane TypeSingle Plane
    Sub CategoryCylinder Block Components
    Throttle Body Bore DiameterN/A
    Throttle Body Gasket IncludedNo
    Throttle Body IncludedNo
    Vacuum PortsYes
    WarningCalifornia Proposition 65
    WarrantyManufacturer's Limited 90 Day Warranty
  • Instructions

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