HOLLEY 300-105 Keith Dorton Intake Manifold Deg Circle Track

( Brand: Holley ), ( Type: Intake Manifold ), ( Color: Silver ), ( Manufacturer Part Number: 300-105 ), ( Material: Aluminum ), ( Universal Fitment: No ), ( Country Of Origin: United States ), ( Performance Part: Yes ), ( Fuel Type: Gasoline )

Review HOLLEY Keith Dorton Series Intake Manifold Chevy Deg Circle Track fits SB 2023

The Holley 300-105 Keith Doraton Intake Manifold is a high-performance component designed specifically for Chevy small block engines with a 23-degree cylinder head. This intake manifold is part of Holley's Keith Doran line, which is renowned for its ability to deliver excellent power gains and consistent air/fuel distribution.

This intake manifold is constructed from high-strength aluminum, ensuring that it is both lightweight and robust. It features a unique 23-degree design, which optimizes the intake runner length and angle to provide maximum power and torque across the entire RPM range. The intake runners are also ported, which further enhances the airflow and ensures that every cylinder receives an optimal air/fuel mixture.

One of the standout features of this intake manifold is its large-diameter, 1 7/8-inch runners. This large diameter allows for increased airflow and better cylinder filling, resulting in more power and improved engine performance. The intake manifold also comes with 1 7/8-inch, 600 cfm Holley double-pumper carburetors, which are specifically designed to work with this intake manifold and provide excellent fuel delivery and atomization.

The intake manifold also includes a built-in baffle system, which helps to reduce intake manifold pressure pulses and improve engine idle quality. The manifold is also compatible with a wide range of Holley fuel systems, including their electric fuel pumps and return fuel systems.

The Holley 300-105 Keith Doran Intake Manifold is a top-of-the-line performance component that is ideal for circle track applications, drag racing, or any other high-performance application where maximum power and consistent air/fuel delivery are essential. It is easy to install, and its unique design and construction make it a great choice for serious performance enthusiasts who demand the very best from their engines.

The Holley 300-105 Keith Doraton intake manifold for small-block Chevy engines with a 23-degree cylinder head is a popular aftermarket intake solution for those seeking improved engine performance. This intake manifold comes with several advantages and disadvantages, which are discussed below.

1. Enhanced Airflow: The Holley 300-105 intake manifold is designed to provide excellent airflow distribution to the engine. It features a large plenum and ported runners, which help to ensure that the air-fuel mixture enters the combustion chambers efficiently.

2. Improved Power: The intake manifold's design is known to provide a power boost, making it an attractive option for those looking to increase horsepower and torque.

3. Flex Fuel Capable: The Holley 300-105 intake manifold is flex fuel capable, meaning it can be used with both gasoline and E85 ethanol fuels.

1. Complex Installation: Installing the Holley 300-105 intake manifold can be a complex process, especially for those without extensive engine build experience. It may require extensive engine disassembly and tuning to achieve optimal performance.

2. Cost: Compared to stock intake manifolds, the Holley 300-105 intake manifold is a more expensive option. The cost of the intake manifold alone may not be the only expense, as additional components, such as fuel injectors and tuning equipment, may also be required.

3. Potential Leakage: Due to the intake manifold's complex design, there is a risk of leakage. Proper installation and sealing techniques are essential to prevent potential issues.

The Holley 300-105 Keith Doraton intake manifold for small-block Chevy engines with a 23-degree cylinder head offers several advantages, including enhanced airflow, improved power, and flex fuel capability. However, it also comes with disadvantages, such as complex installation, cost, and potential leakage. If you are experienced in engine builds and are willing to invest the time and resources, this intake manifold can provide significant performance gains.

If you are looking to improve the performance of your small-block Chevy engine and are confident in your ability to install and tune the intake manifold, the Holley 300-105 Keith Doraton intake manifold is a solid choice. However, if you are new to engine builds or are not willing to invest the time and resources required, it may be worth considering other, less complex intake manifold options.

Details:

A if you follow the golden rule, and treat me as would like to be treated, I will do my best make it right by. Comes as pics. I sometimes make mistakes, but i'm not out to cheat anyone, or sell you something you're 100% happy with. HOLLEY 300-105 KEITH DORTON SERIES INTAKE MANIFOLD SB CHEVY 23 DEG CIRCLE TRACK.

Let me know if there is an issue. This intake is new without the box.

part #: 300105 prices

• $329.46-$368.95

specifications inputmanifolds:

• for models: Sb
• for makes: Chevy
• for years: 2023
• brand: Holley
• type: Intake Manifold
• color: Silver
• manufacturer part number: 300-105
• material: Aluminum
• universal fitment: No
• country of origin: United States
• performance part: Yes
• fuel type: Gasoline

payments inputmanifolds:

• wallet: Google-pay
• money order
• credit card: Diners-club
• other

offer inputmanifolds:

• options: Ship-to-home
• sold: 0
• started: February 9, 2026
• best offers: True
• availability: In Stock
• quantity: 1

shipping inputmanifolds:

• carrier: FedEx
• transit: 3-9 Days
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• type: Fixed
• cost: $30.00

returns inputmanifolds:

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

seller inputmanifolds:

• # reviews: 4445
• rating: 99.9%
• city: Fair Oaks, California

general inputmanifolds:

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

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