Holley 300-120 LS Carbureted Manifold - 2x4 Dual Plane GM LS1/LS2/LS6
Holley Carbureted 2x4150 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 engines
Holley 300-120 LS Carbureted Manifold - 2x4 Dual Plane GM LS1/LS2/LS6 is not in stock at Fast Lane Spares and will ship direct from supplier
Description
Description
Part Number: 300-120
Holley Carbureted 2x4150 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 engines
Features and Benefits
• 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
All GM LS Gen 3 engines equipped with LS1/LS2 style cathedral port cylinder heads
Specifications
Specifications
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Specifications
Basic Operating RPM Range 1500-6500 Brand Holley Carburetor Flange Square/4150 Carburetor Quantity 2 Carburetor Studs Included No Category Engine CNC Ported No Color Natural Construction Cast Cylinder Head Port Shape Cathedral Deck Height 9.24 EGR Port No Emission Code 4 Engine GM LS1/LS2/LS6 Flange Style 4150 Square Bore Front Maximum Height 4.47 Fuel Injectors Included No Fuel Rail(s) Included No Fuel System Type Carb Gasket Or Seal Included No 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 Natural Product Type Intake Manifold Base Rear Maximum Height 5.54 Removable Runners No Removable Top/Lid No Single Or Dual Plane Type Single Plane Sub Category Cylinder Block Components Throttle Body Bore Diameter 1.75 Throttle Body Gasket Included No Throttle Body Included No Vacuum Ports Yes Warning California Proposition 65 Warranty Manufacturer's Limited 90 Day Warranty -
Instructions
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