Skip to main content

Holley Single Plane EFI Intake-GM LS1/LS2/LS6 - Black

Part # 300-137BK Be the first to write a review

Single Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads; Black Ceramic Coated Finish

Holley Single Plane EFI Intake-GM LS1/LS2/LS6 - Black

In Stock
Free Shipping - Lower 48 US States
Advertised Price $562.95
$505.95
Save $57.00
Add to Wishlist

4

Emissions

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

    See Emissions Details
Black Ceramic Coating to provide you with that aggressive look in your engine compartment. Single Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads.

Features:

  • Includes Viton® O-ring intake to cylinder head gaskets - Viton® is a registered trademark of DuPont Performance Elastomers
  • Black ceramic coating provides an aggressive look to your engine compartment
  • Kit does not work with factory fuel rails and requires the use of Holley Fuel Rail Kit P/N 534-219
  • Height (front) - 5.417" to the lifter valley cover flange at the engine block front flange
  • 2500-7000 RPM power band
  • Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM
  • 4150 Square bore flange
  • Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications
  • Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality
  • Weight - 11.5 lbs.
  • Port size - 2.50" height x 1.15" wide
  • Minimum carb flange height - fit in vehicles with minimum hood modifications

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

Basic Operating RPM Range2500-7000 RPM
Brand Holley EFI
Carburetor FlangeSquare/4150
Carburetor Quantity1
Carburetor Studs IncludedNo
CategoryEngine
CNC PortedNo
ColorBlack
ConstructionCast
Cylinder Head Port ShapeCathedral
Deck Height9.24 IN
EGR PortNo
Emission Code4
EngineGM LS1/LS2/LS6
Flange Style4150 Square Bore
Front Maximum Height5.417 IN
Fuel Injectors IncludedNo
Fuel Rail(s) IncludedNo
Fuel System TypeEFI
Gasket Or Seal IncludedYes
Grade TypePerformance
Intake Port Gasket(s) IncludedNo
Manifold TypeSingle Plane
MaterialAluminum
Nitrous Bung(s) IncludedNo
Part TypeEngine Intake Manifold
Plenum FinishBlack
Product TypeIntake Manifold
Rear Maximum Height5.417 IN
Recommended UseForced Induction
Removable RunnersNo
Removable Top/LidNo
Single Or Dual Plane TypeSingle Plane
Sub CategoryCylinder Block Components
Throttle Body Bore Diameter3.6 IN
Throttle Body Gasket IncludedNo
Throttle Body IncludedNo
Vacuum PortsYes
WarrantyManufacturer's Limited 90 Day Warranty
UPC090127715970
Part Number300-137BK
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

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).
Manufacturer's Limited 90 Day Warranty: See Details
Reviews

    Your Review

    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

    Holley Single Plane EFI Intake-GM LS1/LS2/LS6 - Black
    Holley Single Plane EFI Intake-GM LS1/LS2/LS6 - Black
    Advertised Price $562.95
    $505.95
    Save $57.00