HOLLEY EFI 300-207 Top Intake Plenum 090127730553 4150

( Brand: Holley Efi ), ( Part Type: Intake ), ( Material: Aluminum ), ( Color: Natural ), ( Manufacturer Part Number: 300-207 ), ( UPC: 090127730553 )

Review HOLLEY EFI Hi ram Intake Plenum Top Only 4150 fits RAM

The Holley EFI 300-207 Hi-Ram Intake Plenum Top is a crucial component in the installation of a Holley EFI system on a 4150 intake manifold. This intake plenum top is meticulously engineered to provide optimal airflow and distribution to the 4-barrel carburetor style throttle bodies, ensuring a smooth and efficient fuel delivery system. The Hi-Ram design of this intake plenum top increases the intake runner length and diameter, which results in improved low-end torque and overall power output.

The 300-207 intake plenum top is constructed from high-quality aluminum, which is not only lightweight but also resilient against the harsh conditions of a high-performance engine. It features a polished finish, which not only enhances the visual appeal of the engine bay but also provides a protective layer against corrosion.

The intake plenum top is designed to fit seamlessly with the Holley 4150 intake manifold and the 350 c.i.d. or 390 c.i.d. Holley EFI systems. It comes with a set of gaskets that ensure a leak-free installation. The top also includes provisions for the installation of fuel pressure regulators, fuel injectors, and Idle Air Control Valves, which are essential components of the Holley EFI system.

The intake plenum top is equipped with a large-diameter ram tube opening that increases airflow and velocity, providing optimal fuel mixture preparation for the engine. It also features a smooth, tapered design that reduces turbulence and promotes efficient airflow, resulting in improved engine performance and fuel economy.

The Holley EFI 300-207 Hi-Ram Intake Plenum Top is a must-have component for any enthusiast looking to install a Holley EFI system on their 4150 intake manifold. Its high-quality construction, efficient design, and seamless integration with the Holley EFI system make it an essential upgrade for any high-performance engine.

The Holley EFI 300-217 Hi-Ram Intake Plenum Top 4150 is a performance intake manifold designed for carbureted applications, specifically for use with Holley's Electronic Fuel Injection systems. Here are some pros and cons of purchasing this intake manifold:

1. Increased Airflow: The Holley Hi-Ram intake manifold provides increased airflow to the engine, which can lead to improved engine performance, more power, and better fuel economy.

2. Improved Idle Stability: The intake manifold is designed to provide improved idle stability, which can be especially beneficial when using an EFI system.

3. Easy Installation: The intake manifold is relatively easy to install, and can be used with a variety of Holley EFI systems.

4. Flexible Design: The manifold is available in a range of sizes to fit different engine applications, making it a versatile option for many performance builds.

5. Enhanced Appearance: The high-performance design of the intake manifold can add an aesthetic appeal to your engine bay.

1. Cost: The Holley Hi-Ram intake manifold is a more expensive option compared to traditional carbureted intake manifolds.

2. Complexity: Installing an EFI system and using this intake manifold can be more complex than a traditional carbureted setup, requiring more time and expertise.

3. Potential Compatibility Issues: Some users have reported compatibility issues with certain EFI systems, so it's essential to ensure that the intake manifold is compatible with your specific setup before making a purchase.

4. Additional Accessories Required: Using this intake manifold with an EFI system may require additional accessories, such as a fuel pressure regulator, which can add to the overall cost.

The Holley EFI 300-217 Hi-Ram Intake Plenum Top 4150 is a high-performance intake manifold that can deliver increased airflow, improved idle stability, and enhanced appearance to your engine. However, it comes with a higher cost and increased complexity compared to traditional carbureted intake manifolds. If you're looking to take your performance build to the next level and are comfortable with the added complexity and cost, then this intake manifold could be an excellent investment for your project.

If you're considering purchasing the Holley EFI 300-217 Hi-Ram Intake Plenum Top 4150, make sure to do your research and ensure that it's compatible with your specific engine and EFI system. It's also a good idea to consult with a professional mechanic or performance specialist to help you with the installation process. Ultimately, if you're looking for increased power, improved fuel economy, and a high-performance appearance, then this intake manifold could be an excellent addition to your project.

part # 300207 prices

• $282.95-$299.16

specifications maniheader:

• for models: Ram
• brand: Holley Efi
• part type: Intake
• material: Aluminum
• color: Natural
• manufacturer part number: 300-207
• upc: 090127730553

offer maniheader:

• quantity: 2
• started: April 13, 2025
• sold: 0
• options: Ship-to-home
• availability: In Stock

payments maniheader:

• wallet: Paypal
• other
• credit card: Diners-club

returns maniheader:

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

general maniheader:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

shipping maniheader:

• cost: $0.00
• type: Fixed
• carrier: UPS
• class: Standard
• service: UPS Ground
• transit: 3-6 Days

seller maniheader:

• rating: 98.7%
• # reviews: 14578

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