HOLLEY EFI 300-263 Single Plane Fuel Injection Intake 090127072707 4150 Manifoldchevy

( Brand: Holley Efi ), ( Part Type: Fuel Intake ), ( Material: Aluminum ), ( Color: Natural ), ( Country/region Of Manufacture: Cn ), ( Manufacturer Warranty: 90 Da ), ( UPC: 090127072707 ), ( Manufacturer Part Number: 300-263 )

Review HOLLEY EFI Sbc 4150 Single Plane Fuel Injection Intake Manifoldchevy

Introducing the Holley EFI 300-263 4150 Single Plane Fuel Injection Intake Manifold, a high-performance solution for Chevy engines seeking superior fuel delivery and improved airflow. This intake manifold is part of Holley's EFI (Electronic Fuel Injection) product line, which is renowned for its precision, reliability, and adaptability.

The 301-263 intake manifold is designed to accommodate 4150-series carburetor-style throttle bodies and is an excellent choice for applications requiring a single-plane intake setup. It is specifically engineered for use with Chevy engines, ensuring a perfect fit and optimal engine performance.

Holley's 4150 Single Plane Intake Manifold is crafted from high-quality aluminum, ensuring lightweight durability and excellent heat dissipation. The intake runners are meticulously designed and ported to provide maximum airflow and fuel delivery to the engine. The manifold features a continuous runner design, which eliminates the need for individual runners for each cylinder, resulting in smoother power delivery and improved throttle response.

This intake manifold comes equipped with Holley's EFI ports, allowing for easy integration with Holley's EFI systems. This means that users can enjoy the benefits of electronic fuel injection while maintaining the traditional appearance of a carbureted intake manifold. The intake manifold also includes pre-drilled mounting bosses for various accessories, such as vacuum pumps and power steering, ensuring a seamless installation process.

The Holley EFI 300-263 4150 Single Plane Fuel Injection Intake Manifold is an excellent choice for Chevy enthusiasts looking to upgrade their fuel delivery system while maintaining a classic appearance. Its precise engineering, high-quality construction, and compatibility with Holley's EFI systems make it an excellent investment for those seeking superior power and performance from their engine.

Holley EFI 300-263 4150 Single Plane Fuel Injection Intake Manifold for Chevy: A Detailed Analysis

The Holley EFI 300-263 4150 Single Plane Fuel Injection Intake Manifold is a popular choice among Chevy enthusiasts for upgrading their carbureted setups to fuel injection. In this analysis, we will discuss the key features, pros, cons, and the ending conclusion to help you make an informed decision.

The Holley EFI 300-263 is a high-performance, single-plane intake manifold designed for use with Holley's 4150 series fuel injection systems. It is compatible with various Chevy applications, including small-block and big-block engines.

1. CNC-machined aluminum construction for durability and lightweight.

2. Designed for use with Holley's 4150 series fuel injection systems.

3. Compatible with various Chevy applications.

4. Includes a billet aluminum intake manifold gasket and fuel rails.

1. Improved engine performance: The fuel injection system delivers a more precise and consistent fuel mixture, leading to improved engine performance and power output.

2. Easy installation: The manifold comes with all necessary hardware and an easy-to-follow installation guide.

3. Better drivability: The fuel injection system allows for smoother and more responsive throttle response.

4. Compatibility with various Chevy applications: The manifold is designed to work with a wide range of Chevy engines, making it a versatile choice.

5. Enhanced appearance: The single-plane intake manifold provides a clean and aesthetically pleasing appearance under the hood.

1. Cost: The Holley EFI system and manifold can be quite expensive compared to traditional carbureted setups.

2. Complexity: The fuel injection system requires more maintenance and tuning compared to a carburetor.

3. Fuel pressure regulator: A separate fuel pressure regulator is required for proper operation, which adds to the overall cost.

4. Compatibility with aftermarket components: Some aftermarket components, such as camshafts and heads, may not be compatible with the fuel injection system.

The Holley EFI 300-263 4150 Single Plane Fuel Injection Intake Manifold offers numerous advantages, including improved engine performance, better drivability, and a cleaner appearance. However, it also comes with some drawbacks, such as cost, complexity, and compatibility issues.

If you are looking for significant power gains, smoother throttle response, and a cleaner appearance under the hood, then the Holley EFI system with the 300-263 manifold may be an excellent investment. However, if you are on a tight budget, prefer a simpler setup, or have concerns about compatibility with aftermarket components, you may want to consider other options.

If you are seriously considering the Holley EFI system and the 300-263 manifold for your Chevy, make sure to carefully evaluate your specific application and requirements. Consult the Holley EFI compatibility chart to ensure that the system is compatible with your engine and other components. Additionally, consider the cost, complexity, and potential compatibility issues before making a final decision. If you are confident that the benefits outweigh the drawbacks, then the Holley EFI 300-263 4150 Single Plane Fuel Injection Intake Manifold is a worthwhile investment for your Chevy.

Details:

This design points the injectors at an angle to match intake runner airflow. Buyer pays return shipping. Black coated fuel rails with bracket assortment allowing different height injectors. Lower throttle body mounting height to help with hood clearance.

Fuel rail designed for maximum throttle lever clearance. 300-263 Holley EFI SBC 4150 Single Plane Fuel Injection Intake ManifoldChevy Small Block V8 with L31 Vortex cylinder heads: 563.95: Chevrolet 262-400 CID engines equipped 1996 2002 L31 heads non-EGR applications. The isolated design of the air/fuel passages helps to increase charge air density and performance. The manifold is designed to work with 4150 Throttle body EFI systems like the Holley 112-587 and 112-588.

These intake manifolds are designed to accept most stock hardware and accessory brackets, but offer performance features; like an updated plenum divider area, a 1 shorter overall height than single plane manifolds, choice of two distributor clamp locations. The fuel injector bores have back-cut exits in the runners for better itemization. The black coated fuel rails and rail bracket assortment are included with the manifold for any easy installation injectors that you choose to use your combination. Single plane design with isolated plenum to keep the air charge cooler.

Fuel injectors are not included.

part #: 300263 prices

• $699.95-$705.89

specifications inputmanifolds:

• brand: Holley Efi
• part type: Fuel Intake
• material: Aluminum
• color: Natural
• country/region of manufacture: Cn
• manufacturer warranty: 90 Da
• upc: 090127072707
• manufacturer part number: 300-263

general inputmanifolds:

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

returns inputmanifolds:

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

payments inputmanifolds:

• wallet: Apple-pay
• other
• credit card: Discover

seller inputmanifolds:

• # reviews: 9300
• rating: 98.8%
• city: Bowling Green, Kentucky

offer inputmanifolds:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: May 31, 2025

shipping inputmanifolds:

• type: Fixed
• class: Standard
• carrier: UPS
• transit: 4-7 Days
• service: UPS Ground
• cost: $0.00

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