Holley Holley LS Carbureted Manifold - 2x4 Dual Plane GM LS1/LS2/LS6 300-120 - Main Product View
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Holley LS Carbureted Manifold - 2x4 Dual Plane 300-120 fits Gm LS1 / LS2 / LS6

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

Holley
300-120
In stock
$669.99 USD
$669.99 USD
Holley LS Carbureted Manifold - 2x4 Dual Plane 300-120 fits Gm LS1 / LS2 / LS6
Description
Holley Carbureted 2x4150 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 engines


Specifications:

Basic Operating RPM Range 1500-6500
Brand Holley
10653 Square/4150
10650 2
10652 No
Category Engine
9063 No
Color Natural
158 Cast
5337 Cathedral
6621 9.24
8095 No
Emission Code 4
Engine GM LS1/LS2/LS6
Flange Style 4150 Square Bore
6643 4.47
906 No
10644 No
Fuel System Type Carb
353 No
3390 Performance
10651 No
Manifold Type Dual Plane
10 Aluminum
10648 No
part type Engine Intake Manifold
Plenum Finish Natural
Product Type Intake Manifold Base
6645 5.54
10645 No
10649 No
6642 Single Plane
Sub Category Cylinder Block Components
Throttle Body Bore Diameter 1.75
Throttle Body Gasket Included No
10626 No
Vacuum Ports Yes
Warning California Proposition 65
Warranty Manufacturer's Limited 90 Day Warranty
Basic Operating RPM Range 1500-6500
Brand Holley
10653 Square/4150
10650 2
10652 No
Category Engine
9063 No
Color Natural
158 Cast
5337 Cathedral
6621 9.24
8095 No
Emission Code 4
Engine GM LS1/LS2/LS6
Flange Style 4150 Square Bore
6643 4.47
906 No
10644 No
Fuel System Type Carb
353 No
3390 Performance
10651 No
Manifold Type Dual Plane
10 Aluminum
10648 No
part type Engine Intake Manifold
Plenum Finish Natural
Product Type Intake Manifold Base
6645 5.54
10645 No
10649 No
6642 Single Plane
Sub Category Cylinder Block Components
Throttle Body Bore Diameter 1.75
Throttle Body Gasket Included No
10626 No
Vacuum Ports Yes
Warning California Proposition 65
Warranty Manufacturer's Limited 90 Day Warranty
Description_ABR LS1 LS2 DUAL
Description_SHO HOLLEY LS CARBURETED
Description_INV LS1/LS2 DUAL - QUAD INTAKE MANIFOLD
Description_ASC All GM LS Gen 3 engines equipped with LS1/LS2 style cathedral port cylinder heads
Description_DES Holley LS Carbureted Manifold - 2x4 Dual Plane GM LS1/LS2/LS6
Description_EXT Holley Carbureted 2x4150 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 engines
Description_MKT Holley Carbureted 2x4150 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 engines
Description_FAB 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.
Description_FAB Carb Flange Center-To-Center: 8-5/8”
Description_FAB Carbureted and EFI versions available
Description_FAB Power band from 1500-7000 rpm
Description_FAB Intended for use on all GM LS Gen III engines equipped with LS1/LS2 style cathedral port cylinder heads
Description_FAB The dual-plane equal-distribution layout produces great mid-range torque without compromising top end power.
Description_FAB Appropriate for any street/performance, muscle car, or street rod enthusiast
Description_FAB Cast aluminum construction
Description_ABR LS1 LS2 DUAL
Description_SHO HOLLEY LS CARBURETED
Description_INV LS1/LS2 DUAL - QUAD INTAKE MANIFOLD
Description_ASC All GM LS Gen 3 engines equipped with LS1/LS2 style cathedral port cylinder heads
Description_DES Holley LS Carbureted Manifold - 2x4 Dual Plane GM LS1/LS2/LS6
Description_EXT Holley Carbureted 2x4150 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 engines
Description_MKT Holley Carbureted 2x4150 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 engines
Description_FAB 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.
Description_FAB Carb Flange Center-To-Center: 8-5/8”
Description_FAB Carbureted and EFI versions available
Description_FAB Power band from 1500-7000 rpm
Description_FAB Intended for use on all GM LS Gen III engines equipped with LS1/LS2 style cathedral port cylinder heads
Description_FAB The dual-plane equal-distribution layout produces great mid-range torque without compromising top end power.
Description_FAB Appropriate for any street/performance, muscle car, or street rod enthusiast
Description_FAB Cast aluminum construction


This Part Fits:

Year Make Model Submodel Engine
1997-2004 Chevrolet Corvette Base Coupe 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1997-2004 Chevrolet Corvette Base Hatchback 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1998 Chevrolet Corvette Indianapolis 500 Pace Car Convertible 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1998 Chevrolet Corvette Indianapolis 500 Pace Car Hatchback 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1998-2002 Chevrolet Camaro Z28 Convertible 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1998-2002 Chevrolet Camaro Z28 Coupe 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1998-2002 Chevrolet Camaro Z28 SS Convertible 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1998-2002 Chevrolet Camaro Z28 SS Coupe 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
1998-2004 Chevrolet Corvette Base Convertible 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
2001-2004 Chevrolet Corvette Z06 Coupe 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
2003 Chevrolet Corvette 50th Anniversary Edition Convertible 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
2003 Chevrolet Corvette 50th Anniversary Edition Hatchback 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
2003 Chevrolet Corvette 50th Anniversary Edition Pace Car Coupe 2-Door 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
2004-2005 Cadillac CTS V Sedan 4-Door 5.7L 346Cu. In. V8 GAS OHV Naturally Aspirated
2005-2007 Chevrolet Corvette Base Convertible 2-Door 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
2005-2007 Chevrolet Corvette Base Hatchback 2-Door 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
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