HOLLEY 300-964 Intake Manifold Kit Big Block 090127963500

( Brand: Holley ), ( Part Type: Intake Manifold Block ), ( Material: Aluminum ), ( Manufacturer Part Number: 300-964 ), ( Color: Natural ), ( UPC: 090127963500 )

Review HOLLEY Hi ram Intake Manifold Kit Big Block Chevy fits RAM EFI

The Holley 300-964 Hi-Ram EFI Intake Manifold Kit is a high-performance solution for Big Block Chevy engines seeking to upgrade their fuel injection system. This intake manifold is meticulously designed to deliver improved airflow and efficient fuel delivery for superior engine performance.

The Hi-Ram design of this intake manifold is a standout feature. It employs a unique runner geometry that utilizes a high ram-air design. This innovative feature allows the intake charge to enter the runners at a higher velocity, resulting in increased vacuum and improved engine performance. The manifold is also equipped with a unique rectangular port design that ensures optimal fuel atomization for efficient combustion.

The intake manifold kit comes complete with all necessary hardware, including the manifold, gaskets, and mounting hardware. It is designed to work seamlessly with Holley's EFI systems, including the Dominator EFI and Sniper EFI. The kit also includes a throttle position sensor mount, making installation a breeze.

The intake manifold is crafted from high-quality aluminum and is finished with a durable black anodized coating. It is designed to fit most Big Block Chevy engines, including those with stock and aftermarket heads. The kit includes a detailed installation guide to ensure a smooth and successful installation process.

The Holley 300-964 Hi-Ram EFI Intake Manifold Kit is an excellent choice for Big Block Chevy enthusiasts looking to upgrade their fuel injection system. With its unique Hi-Ram design, efficient fuel delivery, and ease of installation, this intake manifold kit is sure to deliver improved engine performance and power.

Pros and Cons of Buying Holley 300-964 Hi-Ram EFI Intake Manifold Kit for Big Block Chevy

The Holley 300-964 Hi-Ram EFI Intake Manifold Kit is a popular choice among big block Chevy enthusiasts for their performance upgrades. Let's examine the advantages and disadvantages of investing in this intake manifold.

1. Enhanced Performance: The Holley 300-964 Hi-Ram EFI Intake Manifold is specifically designed to improve the airflow and fuel delivery to your engine, leading to better performance and increased horsepower.

2. Fuel Injection: This intake manifold comes with Holley's Electronic Fuel Injection (EFI) system, which provides precise and consistent fuel delivery, ensuring optimal engine performance.

3. Flexibility: The Holley EFI system is compatible with various sensors and controllers, allowing users to customize their tune-up and calibration settings according to their preferences and driving conditions.

4. Easy Installation: The manifold kit includes all necessary hardware for a straightforward installation process, making it a popular choice among DIY enthusiasts.

5. Improved Idle and Throttle Response: With the Holley EFI system, the engine idles smoother and responds more quickly to throttle inputs, resulting in a more enjoyable driving experience.

1. Cost: The Holley 300-964 Hi-Ram EFI Intake Manifold Kit is more expensive than traditional carburetor setups or other aftermarket intake manifolds.

2. Complexity: The Holley EFI system requires a certain level of technical expertise to tune and calibrate the system properly.

3. Compatibility: Ensure your engine and accessories are compatible with the Holley EFI system before purchasing the intake manifold kit to avoid potential complications.

4. Potential for Issues: As with any performance upgrade, there is a risk of encountering issues such as leaks or electrical faults. Proper installation and maintenance are essential to minimize these risks.

The Holley 300-964 Hi-Ram EFI Intake Manifold Kit offers significant performance improvements for big block Chevy engines. While it comes with a higher price tag and requires a certain level of technical expertise, the benefits of enhanced horsepower, improved idle and throttle response, and flexibility make it a worthwhile investment for many enthusiasts. It's important to ensure your engine and accessories are compatible with the Holley EFI system and to follow proper installation and maintenance procedures to avoid potential issues.

If you're looking for a significant performance upgrade for your big block Chevy engine and have the necessary technical expertise, the Holley 300-964 Hi-Ram EFI Intake Manifold Kit is an excellent choice. However, if you're on a budget or prefer a simpler solution, consider other aftermarket intake manifolds or a carburetor setup. Always ensure that your engine and accessories are compatible with the intake manifold and fuel injection system before making a purchase.

Details:

The iconic Chevy SBC BBC platforms are primed for 21st century induction systems, Holley EFI engine management, and fuel systems. A 10AN fuel rail kit is included. Buyer pays return shipping. Traditional Big Block Chevy engines can now also be fitted with the Holley Brand Hi-Ram type EFI intake manifolds that have so well served GM LS LT, Gen 3 Hem, SBF Ford, and Ford Coyote engine platforms.

300-964 Holley Hi-Ram EFI Intake Manifold Kit - Big Block Chevy: intake manifold with 2x4 4150 plenum top.

part #: 300964 price

• $1075.95

specifications inputmanifolds:

• for models: Efi, Ram
• for makes: Chevy
• brand: Holley
• part type: Intake Manifold Block
• material: Aluminum
• manufacturer part number: 300-964
• color: Natural
• upc: 090127963500

offer inputmanifolds:

• quantity: 10
• sold: 0
• options: Ship-to-home
• started: October 30, 2025
• availability: In Stock

shipping inputmanifolds:

• carrier: UPS
• type: Fixed
• service: UPS Ground
• class: Standard
• transit: 2-6 Days
• cost: $0.00

seller inputmanifolds:

• rating: 99.2%
• city: Bowling Green, Kentucky
• # reviews: 17140

general inputmanifolds:

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

payments inputmanifolds:

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

returns inputmanifolds:

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

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