SPEEDMASTER 1-148-053-01 Gm Dual Plane Fuel Injected Intake 2X4-BARREL Manifold

( Brand: Speedmaster ), ( Type: Intake Manifold ), ( Color: Satin Grey ), ( Engine Size: Sbc ), ( Manufacturer Part Number: 1-148-053-01 ), ( Material: Aluminum ), ( Features: Bare ), ( Placement On Vehicle: Engine ), ( Country Of Origin: China ), ( Fuel Type: Gasoline )

Review SPEEDMASTER Chevy Gm 2x4-barrel Dual Plane Fuel Injected Intake Manifold Satin fits LS1 LS2 LS6

Introducing the Speedmaster 1-148-053-01 Chevy GM LS1, LS2, LS6 2x4-barrel Dual Plane Fuel Injected Intake Manifold, a high-performance component designed to enhance the fuel delivery system in your GM LS engine. This intake manifold, manufactured by Holley, is specifically engineered for use with LS1, LS2, and LS6 engines that are 2x4-barrel, dual plane, and fuel injected.

The Speedmaster 1-148-053-01 manifold boasts several advanced features that set it apart from others in the market. It is constructed from high-grade aluminum, ensuring durability and longevity. The intake ports are meticulously designed to provide optimal flow distribution to each cylinder, which results in improved engine efficiency and power output.

One of the most notable aspects of this intake manifold is its compatibility with Holley's Dominator EFI systems. This integration allows for precise fuel delivery and easy tuning, making it an ideal choice for enthusiasts seeking optimal engine performance. Furthermore, the manifold comes equipped with a built-in provisions for both MAP and TPS sensors, ensuring seamless integration with your vehicle's engine management system.

Additionally, the intake manifold features a unique design that accommodates factory-style emissions equipment, making it a popular choice for those who need to maintain their vehicle's emissions compliance while upgrading their engine's performance. The manifold's finish is also an important consideration, as it comes with a high-gloss black coating that not only looks great but also provides an additional layer of protection against corrosion.

In summary, the Holley Speedmaster 1-148-053-01 Chevy GM LS1, LS2, LS6 2x4-barrel Dual Plane Fuel Injected Intake Manifold is a high-performance, durable, and versatile component designed to improve the fuel delivery system in your GM LS engine. Its compatibility with Holley's Dominator EFI systems, ability to accommodate factory-style emissions equipment, and high-quality construction make it a top choice for enthusiasts looking to enhance their engine's performance while maintaining emissions compliance.

The Chevy GM LS1, LS2, and LS6 engines are known for their high performance and power. Installing a dual-plane intake manifold like the 1-148-053-01 Speedmaster can enhance the engine's airflow and improve its power output. Here are some pros and cons of buying this intake manifold:

1. Increased Horsepower: The dual-plane intake design provides better airflow and allows for a more efficient fuel-air mixture. This leads to a potential increase in horsepower and torque.

2. Improved Engine Sound: The intake manifold's design can also lead to a more pleasing engine sound, as it allows for a more resonant intake tract.

3. Better Fuel Economy: Although not a primary benefit, some users have reported improved fuel economy due to the more efficient fuel-air mixture.

1. Complex Installation: Installing the intake manifold can be a complex process, and it may require the use of specialized tools and extensive engine disassembly. It is recommended to have the installation done by a professional.

2. Cost: The intake manifold is a high-performance part, and its cost reflects that. It may be a significant investment for some enthusiasts.

3. Compatibility: The intake manifold is designed for specific engine models, and it may not be compatible with all LS1, LS2, or LS6 engines. It is essential to verify that the intake manifold is compatible with your specific engine before purchasing.

The Speedmaster 1-148-053-01 dual-plane intake manifold is a high-performance part that can enhance the power output, sound, and fuel economy of Chevy GM LS1, LS2, and LS6 engines. However, its complex installation process and significant cost are important considerations. If you're an enthusiast looking for a significant power upgrade and are willing to invest the time and money, then this intake manifold may be a worthwhile investment.

1. Verify that it is compatible with your specific engine model.

2. Consider having the installation done by a professional to ensure a proper and safe installation.

3. Weigh the potential benefits against the cost and complexity of the installation to determine if it is a worthwhile investment for your specific application.

Details:

Intake height , Rear in.: 6.281 in. Specs Brand: Speedmaster Part Number: 1-148-053-01 Type: Intake Manifold, Fuel Injected Product Line: Twin Application: LS1 Engine Block Style: Stock/OEM standard deck Injection Multi-Port Dual Plane Flange 4150 Square Bore Center-to-center: 8-5/8 height , Front in.: 5.625 in. Speedmaster Chevy GM LS1 LS2 LS6 2x4-Barrel Dual Plane Fuel Injected Intake Manifold Satin, Overview LS dual 4-barrel, plane fuel injection intake manifolds allow the installation of throttle bodies on late model Series engines. Maximum throttle bore diameter.

The dual plane, equal-distribution layout produces great mid range torque without compromising top-end power. Basic Operating RPM Range: 1,500-7,000 Injectors Included: No Fuel Rails Yes Throttle Body Quantity: Two Base Material: Aluminum Finish: Satin EGR: Sold Individually.

part #: 114805301 prices

• $409.00-$432.21

specifications inputmanifolds:

• for models: Ls1, Ls2, Ls6
• for makes: Chevy
• brand: Speedmaster
• type: Intake Manifold
• color: Satin Grey
• engine size: Sbc
• manufacturer part number: 1-148-053-01
• material: Aluminum
• features: Bare
• placement on vehicle: Engine
• country of origin: China
• fuel type: Gasoline

general inputmanifolds:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

returns inputmanifolds:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

offer inputmanifolds:

• quantity: 3
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: April 12, 2026

payments inputmanifolds:

• other
• wallet: Google-pay
• credit card: Mastercard

seller inputmanifolds:

• rating: 99.5%
• # reviews: 2364
• city: Burlington, Kentucky

shipping inputmanifolds:

• cost: $0.00
• carrier: UPS
• type: Fixed
• class: Standard
• transit: 4-10 Days
• service: UPS Ground

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