Holley EFI 2x4 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”

Specs

Basic Operating RPM Range 1500-6500 RPM
Brand Holley EFI
Carburetor Flange Square/4150
Category Engine
Color Black
Construction Cast
EGR Port No
Emission Code 4
Engine GM LS1/LS2/LS6
Finish Black
Flange Style 4150 Square Bore
Front Height 4.47 inch
Front Maximum Height 4.47 IN
Fuel Injectors Included No
Fuel Rail(s) Included Yes
Fuel System Type EFI
Gasket Or Seal Included Yes
Grade Type Performance
Intake Port Gasket(s) Included No
Manifold Type Dual Plane
Material Aluminum
Nitrous Bung(s) Included No
Part Type Engine Intake Manifold
Plenum Finish Black
Product Type Intake Manifold
Rear Height 5.54 inch
Rear Maximum Height 5.54 IN
Removable Runners No
RPM Power Band 1500-6500 RPM
Single Or Dual Plane Type Dual Plane
Sub Category Cylinder Block Components
Throttle Body Included No
Warranty Manufacturer's Limited 90 Day Warranty
UPC 090127715857
Part Number 300-121BK
SKU 300-121BK
Barcode # 90127715857
Brand Holley EFI
Shipping Weight 8.5000kg
Shipping Width 0.250m
Shipping Height 0.370m
Shipping Length 0.520m

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