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

Part # 300-120

  • 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.
  • Carb Flange Center-To-Center: 8-5/8”
  • Carbureted and EFI versions available
  • Power band from 1500-7000 rpm
  • Intended for use on all GM LS Gen III engines equipped with LS1/LS2 style cathedral port cylinder heads
  • The dual-plane equal-distribution layout produces great mid-range torque without compromising top end power.
  • Appropriate for any street/performance, muscle car, or street rod enthusiast
  • Cast aluminum construction

Description

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

Specifications

Basic Operating RPM Range1500-6500
Carburetor FlangeSquare/4150
Carburetor Quantity2
Carburetor Studs IncludedNo
CNC PortedNo
ColorNatural
ConstructionCast
Cylinder Head Port ShapeCathedral
Deck Height9.24 in
EGR PortNo
EngineGM LS1/LS2/LS6
Flange Style4150 Square Bore
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
Plenum FinishNatural
Rear Maximum Height5.54 in
Removable RunnersNo
UPC / GTIN00090127670897
WarrantyManufacturer's Limited 90 Day Warranty