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Holley EFI  |  SKU: 300-117

Holley 300-117 Hi-Ram Intake - GM LS3/L92

EFI Hi-Ram Intake for 1 x 105mm GM LS Throttle Body - Longitudinal Mount Plenum Top

Regular price $2,585.00 NZD + GST
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⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

EFI Hi-Ram Intake for 1 x 105mm GM LS Throttle Body - Longitudinal Mount Plenum Top

Part Number: 300-117

• Cast aluminum construction. • Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations • 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. • 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. • 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. 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!

Features and Benefits

• Base Plenum Top Mounting Flange Height – 8.42” to the lifter valley cover flange on engine block.
• Plenum Top Gasket Type – 3/32” Round O-ring Cord
• Port Size – 2.49” Height x 1.21” Wide
• Mounting Flange Gasket Type – Standard LS3 Molded O-Ring
• Throttle Body Flange Location, with 92/102mm EFI Plenum Top : Height – 8.42” (from engine block lifter valley cover flange), Longitudinal Location – 3.84” (forward from engine block front flange), Angle – 25 deg. (down from vertical)
• Manifold has provisions for (1) 3/8 NPT and (2) 1/8 NPT fittings
• Runner Length – 6.50”, As-Cast Runner Cross-Sectional Area – Tapered 4.25 in² to 2.77 in²
• Total Height with 92/105mm EFI Plenum Top – 12.32” to the lifter valley cover flange on engine block.

*** 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 FlangeN/A
    Carburetor QuantityN/A
    Carburetor Studs IncludedN/A
    CategoryEngine
    CNC PortedNo
    ColorNatural
    ConstructionCast
    Cylinder Head Port ShapeRectangle
    Deck Height9.24
    EGR PortNo
    Emission Code4
    EngineGM LS3/L92
    Flange StyleEFI
    Front Maximum Height12.32
    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
    Recommended UseForced Induction
    Removable RunnersNo
    Removable Top/LidYes
    Single Or Dual Plane TypeSingle Plane
    Sub CategoryCylinder Block Components
    Throttle Body Bore Diameter105 MM
    Throttle Body Gasket IncludedYes
    Throttle Body IncludedNo
    Vacuum PortsYes
    WarningCalifornia Proposition 65
    WarrantyManufacturer's Limited 90 Day Warranty
  • Instructions

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