EDELBROCK 146104B Lsxr Runner Intake Manifold Rectangle Port 102MM Gm L76 L92 L99 Engines

( Brand: Edelbrock ), ( Part Type: Intake Manifold Engine ), ( Manufacturer Part Number: 146104B )

Review EDELBROCK Fast Lsxr Runner 102mm Intake Manifold Rectangle Port Gm L76 L92 L99 Engines fits LS3

The Edelbrock 146104b LSX Runners Rectangle Port Intake Manifold is a high-performance aftermarket intake solution designed specifically for GM LS3, L76, L92, and L99 engines. This intake manifold is part of Edelbrock's LSX Runners series, which is engineered to deliver improved airflow, enhanced power, and superior throttle response.

This intake manifold features a rectangular port design, which is more efficient in delivering fuel to the engine compared to the traditional round port design. The 102mm size of the runners provides optimal flow and velocity, contributing to better combustion and increased power output.

The intake manifold is constructed from high-strength aluminum, ensuring durability and resistance to heat. It comes with integrated mounting bosses for easy installation and compatibility with most factory and aftermarket accessories. The intake manifold also includes a gasket and bolts for a secure and leak-free installation.

One of the standout features of this intake manifold is its square-bore design, which ensures uniform fuel distribution across all cylinders. This results in smoother power delivery and improved engine performance. Additionally, the intake manifold's port design and runner size are optimized for use with modern high-performance fuel systems, making it an excellent choice for those seeking to extract maximum power from their LS engine.

In summary, the Edelbrock 146104b LSX Runners Rectangle Port Intake Manifold is a top-quality aftermarket intake solution that delivers improved airflow, enhanced power, and superior throttle response. Its rectangular port design, 102mm size, and high-strength aluminum construction make it a reliable and effective upgrade for GM LS3, L76, L92, and L99 engines.

Edelbrock 146104b LSXR Runner 102mm Intake Manifold: A Rectangular Port Solution for GM LS3, L76, L92, and L99 Engines

The Edelbrock 146104b LSXR Runner 102mm Intake Manifold is a rectangular port intake system designed for use with GM LS3, L76, L92, and L99 engines. This intake manifold offers several benefits and drawbacks, which are discussed below.

1. Increased Airflow: The 102mm runner length of the LSXR intake manifold allows for increased airflow, resulting in improved engine performance.

2. Improved Engine Response: The larger intake ports and runners enable better flow and faster air velocity, which can lead to improved throttle response and power delivery.

3. Fuel Efficiency: The use of rectangular ports can lead to better fuel atomization and more complete combustion, potentially improving fuel efficiency.

4. Compatibility: The LSXR intake manifold is compatible with a wide range of GM LS engines, making it a versatile choice for various applications.

5. Durability: Edelbrock is known for producing high-quality components, and the LSXR intake manifold is no exception. It is constructed from aluminum, ensuring strength and longevity.

1. Complexity: Installing the LSXR intake manifold requires a significant amount of time and effort due to the number of components involved.

2. Cost: The LSXR intake manifold is more expensive compared to other aftermarket intake options.

3. Clearance: Some engine compartments may not have enough clearance for the larger intake runners, which could necessitate modifications.

4. Requires Tuning: To fully realize the potential performance gains, the LSXR intake manifold may require professional tuning to optimize the fuel-air mixture.

The Edelbrock 146104b LSXR Runner 102mm Intake Manifold offers several advantages, including increased airflow, improved engine response, potential fuel efficiency gains, compatibility with various GM LS engines, and durability. However, it also comes with some drawbacks, such as complexity, cost, clearance issues, and the need for professional tuning.

If you are looking for a significant performance increase and are willing to invest the time, effort, and money into the installation process, the Edelbrock 146104b LSXR Runner 102mm Intake Manifold is a strong contender. However, if you are seeking a more budget-friendly or less complex intake solution, you may want to consider other options. Ultimately, the decision depends on your specific engine application, budget, and performance goals.

Details:

With shorter and straighter runners than the original LSXR Race intakes have proven to make up 35 more horsepower. Other features include integrated notorious bungs and perfect bolt-on fitment that allows the use of factory accessories without modification or clearance concerns. You can view and download the complete assembly instruction booklet. Constructed from the same advanced polymer material as LSX 92mm intake manifold, LSXR features a 102mm air inlet that is perfectly suited to FAST Big Mouth throttle body.

The LSXR intake manifold offers several benefits over aluminum aftermarket intakes, including lighter weight, increased strength, and improved heat dissipating characteristics. However, it can also be used with stock or aftermarket 90mm 92mm throttle bodies. You are buying on a Brand New Fast LSXR 102mm Race Runner Intake Manifold for GM LS3, L76, L92, and L99 Engines Part #146104B.

part #: 146104b prices

• $2019.99-$2209.99

specifications inputmanifolds:

• for models: Ls3
• brand: Edelbrock
• part type: Intake Manifold Engine
• manufacturer part number: 146104B

general inputmanifolds:

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

payments inputmanifolds:

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

shipping inputmanifolds:

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

offer inputmanifolds:

• options: Ship-to-home
• best offers: True
• availability: In Stock
• quantity: 9
• sold: 0
• started: August 19, 2025

seller inputmanifolds:

• rating: 99.2%
• city: Fort Smith, Arkansas
• # reviews: 47302

returns inputmanifolds:

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

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