HOLLEY EFI 300-137BK Single Plane 090127715970 INTAKE-LS1/LS2/LS6

( Brand: Holley Efi ), ( Material: Aluminum ), ( Manufacturer Warranty: Manufacturers Limited 90 Day Warranty ), ( Item Height: 7.000 ), ( Item Length: 22.900 ), ( Item Width: 14.600 ), ( UPC: 090127715970 ), ( Manufacturer Part Number: 300-137BK )

Review HOLLEY EFI Single Plane Intake-ls1/ls2/ls6 Black fits LS2 LS6

The Holley EFI 300-137BK Single Plane Intake is a high-performance intake manifold designed for use with LS1, LS2, and LS6 engines. This intake manifold is part of Holley's EFI line of products, which allows for precise fuel delivery and easy tuning of your engine for optimal power and efficiency.

The single plane design of this intake manifold provides excellent throttle response and helps to ensure that each cylinder receives an optimal air-fuel mixture. The manifold is constructed from high-quality aluminum, which is both strong and lightweight, helping to reduce weight and improve engine performance.

The Holley EFI 300-137BK Single Plane Intake features a unique runner design that provides excellent flow characteristics, allowing for maximum power output from your engine. The intake runners are also designed to be easily tunable, allowing you to fine-tune the air-fuel mixture for your specific engine configuration and driving conditions.

The intake manifold comes with Holley's EFI system, which includes a high-performance electronic fuel injection system, an electronic throttle body, and a wiring harness. The EFI system is fully adjustable and can be easily tuned using Holley's EFI calibration software.

One of the key benefits of the Holley EFI 300-137BK Single Plane Intake is its ability to provide precise fuel delivery to your engine. The electronic fuel injection system delivers fuel directly to the throttle bodies, eliminating the need for a carburetor and providing much more precise fuel delivery. This helps to ensure that your engine receives the optimal fuel mixture for maximum power and efficiency.

Another benefit of the Holley EFI 300-137BK Single Plane Intake is its ease of installation. The intake manifold comes with all necessary hardware for installation, and the wiring harness makes connection to the engine and other components simple and straightforward. Additionally, the Holley EFI calibration software makes tuning the system a breeze, even for those with limited tuning experience.

In summary, the Holley EFI 300-137BK Single Plane Intake is a high-performance intake manifold designed for use with LS1, LS2, and LS6 engines. Its single plane design provides excellent throttle response and optimal air-fuel mixture delivery, while its electronic fuel injection system allows for precise fuel delivery and easy tuning. The intake manifold is made from high-quality aluminum and features a unique runner design for maximum power output. With its easy installation and tuning capabilities, the Holley EFI 300-137BK Single Plane Intake is an excellent choice for anyone looking to maximize the performance of their LS engine.

Holley EFI 300-137BK Single Plane Intake for LS1, LS2, and LS6 Engines: A Comprehensive Analysis

The Holley EFI 300-137BK Single Plane Intake is a popular choice among performance enthusiasts for their LS1, LS2, and LS6 engines. This intake system offers several advantages, but it also comes with some potential disadvantages. In this analysis, we will discuss both the pros and cons of investing in the Holley EFI 300-137BK Single Plane Intake.

1. Enhanced Performance: Holley's Single Plane Intake is designed to deliver improved airflow and overall engine performance. The intake system's unique design ensures optimal airflow distribution to the engine, allowing for increased horsepower and torque.

2. Fuel Efficiency: By optimizing the airflow to the engine, the Holley EFI 300-137BK Single Plane Intake can also help improve fuel efficiency. This can lead to cost savings over time and a more environmentally friendly driving experience.

3. Customizable: The Holley EFI 300-137BK Single Plane Intake is fully compatible with Holley's EFI systems, allowing for extensive tuning capabilities. This means that users can fine-tune their engine to achieve the desired power output and driving characteristics.

4. Durable Construction: Made from high-quality aluminum, the Holley EFI 300-137BK Single Plane Intake is built to withstand the rigors of high-performance driving. It also features robust mounting hardware and reinforced gasket surfaces for added durability.

1. Cost: The Holley EFI 300-137BK Single Plane Intake is a premium product, and its price tag may be a deterrent for some enthusiasts. However, considering the intake's performance benefits, it may be a worthwhile investment for those seeking maximum power and efficiency from their LS engine.

2. Installation Complexity: Installing the Holley EFI 300-137BK Single Plane Intake may require some expertise and additional components, such as a Holley EFI system, throttle position sensor, and fuel injectors. This can add to the overall cost and complexity of the project.

3. Potential Compatibility Issues: While the Holley EFI 300-137BK Single Plane Intake is designed to fit various LS engines, there may be some compatibility issues with specific engine configurations or aftermarket components. It is essential to verify compatibility before making a purchase.

The Holley EFI 300-137BK Single Plane Intake is an excellent investment for those seeking maximum power and efficiency from their LS1, LS2, or LS6 engine. Its advantages, such as enhanced performance, fuel efficiency, customizability, and durable construction, far outweigh the potential disadvantages, including cost and installation complexity. However, it is essential to ensure compatibility with your specific engine configuration before making a purchase.

For those looking to unlock the full potential of their LS engine, the Holley EFI 300-137BK Single Plane Intake is a worthy investment. Its performance benefits, coupled with its customizability and durability, make it an excellent choice for high-performance driving enthusiasts. However, be prepared for the potential complexity of the installation process and the additional costs associated with the required components, such as a Holley EFI system.

Details:

300-137BK Holley Single Plane EFI Intake-GM LS1/LS2/LS6 - Black: LS Intake Manifold. Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications. OE LS fuel injectors may not fit properly in the Hi-Ram EFI intake manifold rail assembly. Includes mounting bolts washers.

Buyer pays return shipping. All GM LS Gen III or IV engines equipped with LS1/LS2/LS6 cathedral port cylinder heads; Black Ceramic Coated Finish. Kit does not work with factory fuel rails and requires the use of Holley Fuel Rail P/N 534-219. Minimum carb flange height - fit in vehicles with minimum hood modifications.

Black ceramic coating provides an aggressive look to your engine compartment. Also includes O-ring cylinder head mounting flange gaskets for an OEM seal. Efficient casting design - lightweight, consistent wall thicknesses, improved quality. X000D NOTE: The EFI versions of the LS HI-Ram intake manifold and fuel rail are designed to accept Bosch EV-1 or Magneto Marvell Picot injectors.

part #: 300137bk price

• $562.95

specifications inputmanifolds:

• for models: Ls2, Ls6
• brand: Holley Efi
• material: Aluminum
• manufacturer warranty: Manufacturers Limited 90 Day Warranty
• item height: 7.000
• item length: 22.900
• item width: 14.600
• upc: 090127715970
• manufacturer part number: 300-137BK

seller inputmanifolds:

• rating: 99.2%
• city: USA
• # reviews: 75623

payments inputmanifolds:

• other
• credit card: Diners-club
• wallet: Google-pay

general inputmanifolds:

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

offer inputmanifolds:

• sold: 0
• started: August 12, 2025
• options: Ship-to-home
• availability: In Stock

shipping inputmanifolds:

• cost: $0.00
• carrier: UPS
• class: Standard
• type: Fixed
• service: UPS Ground
• transit: 2-4 Days

returns inputmanifolds:

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

Holley Efi 300-137BK Is Similar To:

• Holley 300-134 Carbureted 2x4 Dual Plane Ls Intake Style Rectangular Port Satin Finish (43.8% similar) For listings with free shipping, it only applies within the continental 48 states. The Holley gm 2X4 dual plane manifold is designed in the tradition of great 4160 induction systems that competed on drag strips, trans-am at leans 1960 'S. The technology of the ls push rod engine is now mated with...(June 3rd, 2024)
• Holley 300-25 Strip Dominator Intake Chevy Small Block V8 (50.4% similar) 300-25 Holley strip dominate intake - Chevy small block V8: manifold 1957 -1986 262CI-400CI, 1987 -LATER with aluminum heads: heads;. Buyer pays return shipping. A signature is required on all ups orders over $750...(June 3rd, 2024)
• Holley 300-940 Single Plane Intake Gm Gen V Lt (63% similar) A signature is required on all ups orders over $750. Buyer pays return shipping. 300-940 Holley single plane intake - gm gen v Lt: fits most engines with OE-type cylinder HEADS;2500-7000 rpm power band; 4150 / 4160 square bore flange; optimized runner layout and constant cross sectional area...(June 4th, 2024)
• Holley 300-120 Ls Carbureted Manifold 2x4 Dual Plane (35.1% similar) Cast aluminum construction. 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. Holley 300-120 ls carburetors manifold - 2X4 dual plane. The Holley gm...(June 4th, 2024)
• Holley 300-126bk Ls Modular Mid-rise Intake (50.5% similar) American express...(June 5th, 2024)
• Holley 300-132bk Single Plane Intake Gm Ls1 ls2 ls6 Black (87.4% similar) 300-132BK Holley single plane intake - gm LS1/LS2/LS6 black: black ceramic coated, carburetors plane intake manifold. Buyer pays return shipping. A signature is required on all ups orders over $750. Fits all gm ls gen iii or iv engines equipped with LS1/LS2/LS6 cathedral port cylinder heads...(June 6th, 2024)
• Holley 508-32 Hardware Kit For Split Intake-black (47.7% similar) Buyer pays return shipping. A signature is required on all ups orders over $750...(June 7th, 2024)
• Holley 508-34 Replacement Hardware And Bracket Kit Ls3 Black (45% similar) Buyer pays return shipping. Replacement Hydra and Bret kit LS3 black. A signature is required on all ups orders over $750...(June 7th, 2024)
• Holley 300-132 Single Plane Intake Gm Ls1 ls2 ls6 (79.3% similar) 300-132 Holley single plane intake - gm LS1/LS2/LS6: carburetors single plane intake manifold. A signature is required on all ups orders over $750. Buyer pays return shipping...(June 8th, 2024)
• Holley 508-23 Performance Ls1 Intake O Ring Set (44.9% similar) Manufacturer: Holley, part number: 508-23, condition: new: intake manifold gasket set. Holley carburetors have powered every NASCAR sprint cup team and nearly NRA pro-stock champion for four decades. LS1 intake o ring set; for use W/LS1/2/6;. Position: n/a. Features: o...(June 8th, 2024)
• Holley 300-113 Hi-ram Intake Gm Ls3 l92 (53.5% similar) Coupling this hi-ram intake with the high flowing LS3/L92 cylinder heads has outstanding potential for n/a and forced induction applications at a budget-minded cost. The base is designed to be modular in configuration accept a wide range of carburetors and Efi tops attractive builders...(June 8th, 2024)