HOLLEY EFI 300-141 Intake Manifold 090127730522 Lt1

( Brand: Holley Efi ), ( Part Type: Intake Manifold ), ( Material: Aluminum ), ( Manufacturer Part Number: 300-141 ), ( Item Height: 15.900 ), ( Item Length: 26.900 ), ( Item Width: 16.700 ), ( UPC: 090127730522 )

Review HOLLEY EFI Hi ram Intake Manifold fits RAM LT1

The Holley EFI 300-141 Hi-Ram Intake Manifold is a high-performance intake solution designed specifically for LT1 engines. This intake manifold is a key component in any EFI (Electronic Fuel Injection) setup, responsible for distributing the air-fuel mixture to the engine's cylinders. Equipped with a Hi-Ram design, this intake manifold elevates the intake runner height to maximize velocity, ensuring optimal engine performance and efficiency.

This Holley EFI intake manifold is meticulously cast from premium aluminum, offering a strong and durable construction that can withstand the rigorous demands of high-performance applications. The manifold features polished surfaces that not only provide an eye-pleasing appearance but also minimize air turbulence for smoother airflow.

Integrated into the design are three large velocity stack style runners that distribute air evenly among the cylinders. The manifold's runners are matched to the engine's firing order for maximum power within the engine's power band. Moreover, the manifold accommodates large throttle bodies, making it ideal for support of digital or throttle-by-wire applications.

The EFI 300-141 Hi-Ram Intake Manifold from Holley includes OEM style bolt-on water jacket bosses for seamless installation. With no need for additional adapter plates or modifications, you save valuable time in the installation process and reduce the risk of misalignment or leaks.

In summary, the Holley EFI 300-141 Hi-Ram Intake Manifold is a top-tier performance upgrade for your LT1 engine. Offering increased airflow, durability, and overall performance enhancements, it is essentially the heart of your EFI system and a crucial investment in your engine's potential.

The Holley EFI 301-141 Hi-Ram Intake Manifold for LT1 engines is a popular upgrade that offers several benefits for enthusiasts looking to improve their engine's performance. Here are some pros and cons to help you make an informed decision:

1. Increased Horsepower: The Holley Hi-Ram intake manifold allows for more efficient airflow, leading to increased horsepower and torque. This is due to its unique design that utilizes large, high-flow runners combined with a large plenum.

2. Improved Idle Stability: The intake manifold comes with an automatic idle system, which helps maintain a stable idle even with aftermarket carburetor eliminators. This can lead to a smoother operating engine and improved drivability.

3. Better Fuel Efficiency: The Holley EFI system is known for its fuel efficiency, which can result in better gas mileage compared to carbureted systems.

4. Compatibility: The intake manifold is compatible with various LT1 engines and can be used with different fuel injection systems.

5. Easy Installation: The installation process for the Holley Hi-Ram intake manifold is generally considered to be relatively simple and straightforward.

6. Flex Fuel Compatibility: If you're running a flex fuel system, this intake manifold is a great choice, as it is compatible with E85.

1. Cost: The Holley EFI 301-141 Hi-Ram Intake Manifold can be a significant investment, especially when compared to traditional carbureted intake manifolds. The cost of the intake manifold itself, as well as the additional costs of the fuel injection system, wiring harness, and required sensors, can add up.

2. Complexity: The installation and setup of the Holley EFI system can be complex, requiring some technical knowledge and a considerable amount of time. You may need to invest in additional tools and resources to ensure a successful installation.

3. Tuning: To maximize the performance benefits of the Holley EFI system, you will need to tune the fuel injection and ignition timing, which can be a time-consuming process and requires a great deal of expertise.

The decision to purchase the Holley EFI 301-141 Hi-Ram Intake Manifold for your LT1 engine ultimately depends on your specific goals and budget. If you're seeking to maximize horsepower, improve idle stability, and achieve better fuel efficiency, this intake manifold is an excellent investment. However, if cost is a significant concern or you lack the time and technical expertise for the installation and tuning process, you may want to consider alternative options.

If you're confident in your installation and tuning abilities and your primary focus is on improving engine performance, investing in the Holley EFI 301-141 Hi-Ram Intake Manifold can be a great choice. On the other hand, if you're looking for a more straightforward and cost-effective solution, a traditional carbureted intake manifold may be a better choice for your needs. Before making a decision, be sure to weigh your priorities, research the installation requirements, and consult with an experienced technician or mechanic, if necessary.

Details:

Modular Design w/ Removable Top. Available With or Without Injector Ports in the Runners. Buyer pays return shipping. Head Flange has Clearance for Fuel Supply to High Pressure Pump.

Increased Runner Wall Thickness for Custom Porting at the Plenum to Entry on Each. A-B height : 12.10 w/ Carb Top - 2 x 4150 or 4500 See Drawing. height at Plenum Flange: 9.44. O-Ring Seals at Cylinder Heads Plenum Top.

Runner length : Approx. Overall height : 13.34 w/ EFI Top - 95mm or 105mm See Drawing. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or induction systems. Holley EFI 300-141 Hi-Ram Intake Manifold - GM LT1: Gen V LT1 Hi-Ram, 1 x 92mm LS Throttle Body Longitudinal Mount w/Port Provisions Fuel Rails: The new intake provides the ultimate performance with direct injected 6.2L engine.

part #: 300141 prices

• $289.99-$1299.95

specifications inputmanifolds:

• for models: Lt1, Ram
• brand: Holley Efi
• part type: Intake Manifold
• material: Aluminum
• manufacturer part number: 300-141
• item height: 15.900
• item length: 26.900
• item width: 16.700
• upc: 090127730522

general inputmanifolds:

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

shipping inputmanifolds:

• class: Standard
• type: Fixed
• service: UPS Ground
• carrier: UPS
• cost: $0.00
• transit: 4-10 Days

seller inputmanifolds:

• city: USA
• # reviews: 72468
• rating: 98.9%

offer inputmanifolds:

• sold: 0
• quantity: 6
• started: January 13, 2025
• availability: In Stock
• options: Ship-to-home

returns inputmanifolds:

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

payments inputmanifolds:

• other
• wallet: Paypal
• credit card: Visa

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