SKU: 68943422992

Carbureted 2x4150 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 eng. 300-120

Sale price$274.93 Regular price$305.48
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Description

Carbureted 2x4150 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 eng. 300-120Holley Carbureted 2x4150 Dual Plane Intake Manifold, LS Gen 3 LS1 LS2 LS6 engines Holley Carbureted 2x4150 Dual Plane Intake Manifold, LS Gen 3 LS1 LS2 LS6 engines NOTES: All GM LS Gen 3 engines equipped with LS1 LS2 style cathedral port cylinder heads 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.

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

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

NOTES: All GM LS Gen 3 engines equipped with LS1/LS2 style cathedral port cylinder heads

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 1500-6500Revolutions per Minute
Brand Holley
Carburetor Flange Square/4150
Carburetor Studs Included No
Clearance Category Air and Fuel Delivery
Color Natural
Construction Cast
Discount Percentage 26-50%
EGR Port No
Emission Code 4
Engine GM LS1/LS2/LS6
Finish Silver
Flange Style 4150 Square Bore
Front Height 4.47 inch
Front Maximum Height 4.47Inch
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
Plenum Finish Natural
Product Type Intake Manifold Base
Rear Height 5.54 inch
Rear Maximum Height 5.54Inch
Removable Runners No
RPM Power Band 1500-6500 RPM
Sale Category Air and Fuel Delivery
Single Or Dual Plane Type Single Plane
Throttle Body Included No
Warranty Limited 90 Day
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 68943422992

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Carrie
Battle Creek, US
★★★★★ 5
made well
Fit Type: Regular, Size: Large, Color: Iced Light Wash
I couldn't get this in my size (medium) so I ordered large. it's a little large in the shoulders, but it still looks good. it is a well made, substantial jacket. I love it!
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Reviewed in the United States on June 12, 2026
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JBirdsong
Lexington, US
★★★★★ 5
Lovely fabric
Size: X-Large, Color: Black Ivory Geometric
Very nice dress that can be dressy or casual Substantial fabric that’s not see through and doesn’t wrinkle Great value Fit is flattering I know it good when my husband notices and says it’s nice! Update … I liked the dress so much I ordered 2 more in different colors Only caveat is the pink floral one is actually red The background is definitely not pink
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Reviewed in the United States on May 8, 2026
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MJJ
Pawtucket, US
★★★★★ 5
Beautiful colorful dress
Size: XX-Large, Color: Hot Pink Leafy Floral Ditsy
This dress has beautiful, heavy fabric so it falls nicely but still has nice stretch. It is lightweight and comfortable. I’m 5’3” and it falls about mid-calf on me. I would definitely recommend this dress to others. I believe it fits true to size.
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Reviewed in the United States on May 19, 2026
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cdauno
Massapequa, US
★★★★★ 5
Simply Lovely and Versatile
Size: Large, Color: Navy
I bought this in navy for a family photo shoot. It's good quality, travels well (medium weight; no wrinkles) and works in all but really hot weather. I also wore it as a duster a few days later. As a result, I returned to purchase the emerald green.
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Reviewed in the United States on May 24, 2026
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Cassie
Fort Morgan, US
★★★★★ 4
So close!
Size: XX-Large, Color: Navy
This dress exceeded my expectations, but the deal breaker for me is no pockets! I can't believe I missed that. The fabric is impressive for polyester. It seems relatively breathable, and it's a very nice mid weight that flows and drapes well. It is smooth and conceals lumps and bumps. The buttons are well made, and the placket does not gap. I ordered the navy blue and it's exactly as expected. Size XXL is exactly right for me at 48/40/50 and 5'6". It hits about 4" below my knee. I would prefer shorter at the knee for easier to wear as a duster. I wish it had pockets!
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Reviewed in the United States on February 10, 2026

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