300-269 Single Plane EFI Intake Manifold GM LS7
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-300-269

300-269 Single Plane EFI Intake Manifold GM LS7

$39895
ShippingShips on 09/08/2026
Lowest PriceLowest Price Guarantee

EFI Intakes
  • GM LS7
  • Single Plane EFI Intake Manifold
  • GM LS7
  • Machined Injector Bosses
  • 4150 Square Bore Flange
  • 2,500-7,000 RPM Range
  • Satin Finish

    Breakdown of Included Items

    Dimensions

     

    Features:

    • Fits GM LS Gen III and Gen IV engines with LS7 cylinder heads
    • 4150 square bore flange
    • 2,500-7,000 RPM powerband
    • Optimized intake runners and constant cross-sectional area for the broad torque curve
    • Minimum flange height for vehicles with hood modifications
    • Cast aluminum construction with a satin finish
    • Lightweight, weighs 11.500 lbs.
    • 5.417 in. height to the lifter valley cover flange at engine block front flange and bellhousing flange
    • 2.330 in. height x 1.270 in. width port size
    • A great manifold option for a centrifugal blower, turbocharged or NOS power adder applications
    • Includes fuel rails, mounting hardware, and FKM o-ring cylinder head mounting flange gaskets

    Note: The included fuel rails are designed to accept Bosch Style EV-1 or GM OE LS7 fuel injectors

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

  • Part TypeIntake Manifold
    BrandHOLLEY
    Package Height11.0
    Package Width21.0
    Package Length21.0
    Weight20.0 PG
    Part CategoryPerformance Parts
    Aftermarket Fuel Rail RequiredYes
    UsageStreet/Hi-Performance
    Number Of CarbsNone, For Fuel Injection
    Intake MaterialCast Aluminum
    Throttle Body IncludedNo
    PositionUpper
    Intake StyleSingle plane
    EmissionWithout EGR
    QuantitySold as a kit
    Cylinder Head TypeLS7
    Intake FinishSatin
    Injectors IncludedNo
    Fuel Rails IncludedYes
    Engine Make/SizeGM LS
    EgrNo
    Supplemental Bosses MachinedYes
    Rpm Range2500-7000
    Injection StyleEV1, EV6
    Intake Manifold Height5.417 in (137.592 mm)
    Vendor Part Number300-269
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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