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    Sale!

    Holley EFI Holley Single Plane EFI Intake - GM LS1/LS2/LS6 300-137

    Vendor: Holley EFI
    SKU: GVMR_300-137
    20% Off
    Sale Price $430.95 Regular Price $539.95
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    Single Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads.


    Holley EFI Holley Single Plane EFI Intake - GM LS1/LS2/LS6 300-137


    Specifications:

    Basic Operating RPM Range 2500-7000 RPM
    Brand Holley EFI
    10653 Square/4150
    Category Engine
    17 Silver
    158 Cast
    8095 No
    Emission Code 3
    Engine GM LS1/LS2/LS6
    Finish Silver
    Flange Style 4150 Square Bore
    Front Height 5.417 inch
    Front Maximum Height 5.417 IN
    906 No
    10644 No
    Fuel System Type EFI
    353 Yes
    3390 Performance
    10651 No
    Manifold Type Single Plane
    10 Aluminum
    10648 No
    part type Engine Intake Manifold
    Plenum Finish Natural
    Product Type Intake Manifold
    Rear Height 5.417 inch
    Rear Maximum Height 5.417 IN
    Recommended Use Forced Induction
    10645 No
    RPM Power Band 2500-7000 RPM
    6642 Single Plane
    Sub Category Cylinder Block Components
    10626 No
    Warning California Proposition 65
    Warranty Limited 90 Day
    Description_INV INTAKE MANIFOLD, LS1 EFI SINGLE-PLANE
    Description_ASC Includes mounting bolts & washers. Also includes O-ring cylinder head mounting flange gaskets for an OEM style seal. Kit does not work with factory fuel rails and requires the use of Holley Fuel Rail Kit P/N 534-219.NOTE: The EFI versions of the LS HI-Ram intake manifold and fuel rail are designed to accept Bosch Style EV-1 or Magneti Marelli Pico fuel injectors. OE LS fuel injectors may not fit properly in the Hi-Ram EFI intake manifold fuel rail assembly. There is a kit available separately for the LS7 Hi-Ram EFI to allow the use of stock LS7 fuel injectors, P/N 300-230 (see below in the service parts section).
    Description_DES Holley Single Plane EFI Intake - GM LS1/LS2/LS6
    Description_EXT Single Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads.
    Description_MKT Single Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads.
    Description_FAB 2500-7000 RPM power band
    Description_FAB 4150 Square bore flange
    Description_FAB Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM
    Description_FAB Minimum carb flange height - fit in vehicles with minimum hood modifications
    Description_FAB Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications
    Description_FAB Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality
    Description_FAB Weight - 11.5 lbs.
    Description_FAB Height (front) - 5.417" to the lifter valley cover flange at the engine block front flange
    Description_FAB Port size - 2.50" height x 1.15" wide
    Description_FAB Includes Viton® O-ring intake to cylinder head gaskets - Viton® is a registered trademark of DuPont Performance Elastomers
    Description_FAB Kit does not work with factory fuel rails and requires the use of Holley Fuel Rail Kit P/N 534-219


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    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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