Description
  • Specifications
  • Holley Single Plane EFI Intake – GM LS7 Black

    Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS7 cylinder heads-Black Finish.

    Designed with a 4150 Square bore flange. Optimized runner layout and constant cross sectional area – broad torque curve, best vehicle performance from 2500-7000 RPM
    .
    Minimum carb flange height – fit in vehicles with minimum hood modifications. Cast aluminum construction – great manifold for centrifugal blower, turbocharged or NOS power adder applications.

    The manifold kit includes the fuel rails, mounting hardware, and o-ring cylinder head mounting flange gaskets.

    • 2500-7000 RPM power band
    • 4150 Square bore flange
    • Optimized runner layout and constant cross sectional area – broad torque curve, best vehicle performance from 2500-7000 RPM
    • Minimum carb flange height – fit in vehicles with minimum hood modifications
    • Cast aluminum construction – great manifold for centrifugal blower, turbocharged or NOS mild power adder applications
    • Efficient casting design – lightweight, consistent wall thicknesses, improved casting quality
    • Weight – 11.5 lbs.
    • Height (front) – 5.417″ to the lifter valley cover flange at the engine block front flange and bellhousing flange
    • Port size – 2.33″ height x 1.27″ wide
    • Includes FKM o-ring intake to cylinder head gaskets
    • Black finish
    • Intake Manifold – Single-Plane EFI – Square Bore – Single Plane – Aluminum – Black Ceramic – GM LS-Series – Kit
    • MPN: 300-269BK

    Emissions: 

    This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

    Brand Holley
    Part Number 300-269BK
    Style Single Plane
    Operating Range Low 2500 RPM
    Operating Range High 7000 RPM
    Carburetor Quantity 1
    Carburetor Flange Square Bore
    Injector Bungs Yes
    Oval/Rectangle Port Rectangle
    Manifold Pad Height 5.417 in
    Port Size Height 2.33 in
    Port Height Width 1.27 in
    EGR No
    Engine Deck OEM
    Gaskets Included Yes
    Hardware Included Yes
    Fuel Rail Kit Included Yes
    Cast/Fabricated Cast
    1-Piece / 2-Piece 1-Piece
    Material Aluminum
    Color Black
    Finish Ceramic
    Quantity Kit