HOLLEY EFI 300-309 Top Manifold Mount 090127072653

( Brand: Holley Efi ), ( Type: Air Induction Fuel Delivery Gt; Intake Manifolds ), ( UPC: 090127072653 ), ( Manufacturer Part Number: 300-309 )

Review HOLLEY EFI Hi ram Manifold Side Mount Top fits RAM 351W

The Holley EFI 300-309 351W Hi-Ram Manifold Mount Top is a high-performance fuel injection manifold designed for use with 351 Windsor engines. This manifold is part of Holley's EFI (Electronic Fuel Injection) product line, which is known for its reliability, ease of installation, and excellent fuel delivery capabilities.

The Holley 351W Hi-Ram Manifold Mount Top is a multi-port manifold, meaning it features multiple fuel injector ports to provide precise fuel delivery to each cylinder. The manifold is designed with a Hi-Ram (High Ramp) design, which provides improved fuel pressure and atomization for better combustion and engine performance.

The manifold is made from high-quality aluminum material, which is both lightweight and durable. It features a polished finish, giving it an attractive appearance that is sure to impress. The manifold comes with pre-drilled and tapped mounting holes, making it easy to install on your engine.

The Holley EFI 351W Hi-Ram Manifold Mount Top is designed to work with Holley's EFI systems, including the Holley Terminal, Holley Sniper EFI, and Holley Dominator EFI. It comes with a set of fuel rails, fuel pressure regulator, and fuel injectors, making it a complete fuel delivery solution for your 351 Windsor engine.

The manifold is capable of delivering fuel pressure up to 60 psi, making it suitable for high-performance applications. It is also compatible with various fuels, including gasoline and methanol, making it a versatile choice for racers and enthusiasts.

In summary, the Holley EFI 351W Hi-Ram Manifold Mount Top is a high-quality, high-performance fuel injection manifold designed for use with 351 Windsor engines. It features a Hi-Ram design for improved fuel pressure and atomization, is made from lightweight and durable aluminum material, and comes with a complete fuel delivery system for easy installation. Whether you're looking to improve the performance of your daily driver or your race car, the Holley EFI 351W Hi-Ram Manifold Mount Top is an excellent choice.

The Holley EFI 300-309 351W Hi-Ram manifold is a popular choice for Ford 351W engines seeking fuel injection and improved performance. Like any automotive component, this manifold has its advantages and disadvantages. Here's a detailed analysis of both:

1. Fuel Injection: The primary advantage of this manifold is that it comes with a Holley EFI system, which ensures precise fuel delivery and easier tuning compared to carbureted setups.

2. Improved Performance: Holley EFI systems allow for better fuel atomization, which results in more complete combustion and increased power output.

3. Easy Installation: The manifold is designed for easy installation, making it a popular choice for DIY enthusiasts.

4. Flex Fuel Capability: This manifold is capable of running on both gasoline and ethanol, making it a versatile option for those who may want to experiment with different fuel types.

5. High-Flow Design: The Hi-Ram design of the manifold provides excellent airflow, which is essential for optimal engine performance.

1. Cost: The Holley EFI 300-309 351W Hi-Ram manifold is a more expensive option compared to carbureted manifolds and some other EFI manifolds on the market.

2. Complexity: Installing and tuning an EFI system can be more complex than a carbureted setup, which may require additional time and resources.

3. Compatibility: This manifold is specifically designed for the 351W engine, so it may not be compatible with other engine types.

4. Limited Vendor Support: While Holley is a reputable brand, there may be limited vendor support for the 351W EFI system compared to more common applications.

The Holley EFI 300-309 351W Hi-Ram manifold offers several advantages, including fuel injection, improved performance, easy installation, flex fuel capability, and high-flow design. However, it also comes with some disadvantages, such as cost, complexity, compatibility, and limited vendor support. Ultimately, the decision to purchase this manifold depends on your budget, technical skills, and desired performance enhancements. If you're looking for precise fuel delivery, increased power output, and the flexibility to run on different fuel types, the Holley EFI 300-309 351W Hi-Ram manifold may be the right choice for you.

If you're considering purchasing the Holley EFI 300-309 351W Hi-Ram manifold, make sure you have a solid understanding of the installation process and fuel tuning. Additionally, be prepared for the higher cost compared to carbureted manifolds. If you're looking for a more budget-friendly option, consider a carbureted manifold or a less expensive EFI manifold. However, if you value the benefits of fuel injection and the versatility of flex fuel capability, the Holley EFI 300-309 351W Hi-Ram manifold is a worthy investment for your 351W engine.

Details:

Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations, EFI fuel rails are machined 8AN O-ring Fittings with passages large enough accommodate high flows dampen pressure pulsations in system come standard EFI Hi-Ram kits. Compatible with 351W ford hi-ram intake manifold 95mm 1986 95 5.0 throttle body flange side mount top.: This EFI 351W Hi-Ram comes a 95MM Ford top. Buyer pays return shipping. Cast aluminum construction.

Designed for side mounted throttle bodies. The engineering team also re designed the water crossover passage to allow room for distributor phasing. Requires the Use of Holley EFI Dual Sync Distributor - 565-111; Menu. Allows room for designing boosted applications.

The runner length and tapered cross section design will perform well for a wide range of engine combinations. Holley EFI 300-309 351W Hi-Ram Manifold with Side Mount Top:.

part #: 300309 price

• $1299.95

specifications inputmanifolds:

• for models: 351w, Ram
• brand: Holley Efi
• type: Air Induction Fuel Delivery Gt; Intake Manifolds
• upc: 090127072653
• manufacturer part number: 300-309

seller inputmanifolds:

• city: Bowling Green, Kentucky
• # reviews: 47266
• rating: 99.1%

payments inputmanifolds:

• credit card: Visa
• wallet: Paypal
• other

returns inputmanifolds:

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

shipping inputmanifolds:

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

general inputmanifolds:

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

offer inputmanifolds:

• options: Ship-to-home
• quantity: 4
• availability: In Stock
• started: May 10, 2025
• sold: 0

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