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Holley LS Carbureted Manifold - 2x4 Dual Plane GM LS1/LS2/LS6

Holley Carbureted 2x4150 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 engines

Part # 300-120 Be the first to write a review

Holley LS Carbureted Manifold - 2x4 Dual Plane GM LS1/LS2/LS6

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MSRP $562.95
$448.95
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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
Holley Carbureted 2x4150 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 engines

Features:

  • The Holley GM LS1/LS2/LS6 2x4V dual-plane was designed in the tradition of the great dual Holley 4160 induction systems that competed on drag strips, in Trans-Am and at Lemans in the 1960’s.
  • The dual-plane equal-distribution layout produces great mid-range torque without compromising top end power.
  • Carbureted and EFI versions available
  • Power band from 1500-7000 rpm
  • Appropriate for any street/performance, muscle car, or street rod enthusiast
  • Cast aluminum construction
  • Intended for use on all GM LS Gen III engines equipped with LS1/LS2 style cathedral port cylinder heads
  • Carb Flange Center-To-Center: 8-5/8”
Super Chevy Magazine Tests Holley's LS Dual-Quad, Dual-Plane Intake Manifold

About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.

Basic Operating RPM Range1500-6500 R3
Brand Holley
Carburetor FlangeSquare/4150
Carburetor Studs IncludedNo
CategoryEngine
ColorNatural
ConstructionCast
EGR PortNo
Emission Code4
EngineGM LS1/LS2/LS6
FinishSilver
Flange Style4150 Square Bore
Front Height4.47 inch
Front Maximum Height4.47 IN
Fuel Injectors IncludedNo
Fuel Rail(s) IncludedNo
Fuel System TypeCarb
Gasket Or Seal IncludedNo
Grade TypePerformance
Intake Port Gasket(s) IncludedNo
Manifold TypeDual Plane
MaterialAluminum
Nitrous Bung(s) IncludedNo
Part TypeEngine Intake Manifold
Plenum FinishNatural
Product TypeIntake Manifold Base
Rear Height5.54 inch
Rear Maximum Height5.54 IN
Removable RunnersNo
RPM Power Band1500-6500 RPM
Single Or Dual Plane TypeSingle Plane
Sub CategoryCylinder Block Components
Throttle Body IncludedNo
WarrantyLimited 90 Day
UPC090127670897
Part Number300-120
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

Instructions - 199r10577rev3.pdf
All GM LS Gen 3 engines equipped with LS1/LS2 style cathedral port cylinder heads
Limited 90 Day: See Details

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