OFFENHAUSER 5903 Top Intake Manifold Dual

( Brand: Offenhauser ), ( Part Type: Intake Manifold ), ( Manufacturer Part Number: 5903 ), ( Seller: Summit Racing Equipment )

Review OFFENHAUSER Intake Manifold Top Dual Low Profile Each fits QUAD

The Offenhauser 5903 Intake Manifold Top Dual Quad is a high-performance intake manifold designed for racing applications. This intake manifold is specifically engineered for Offenhauser's Dual Quad carburetor setup, delivering superior airflow and power to racing engines.

The 5903 Intake Manifold Top Dual Quad is meticulously crafted from aluminum, ensuring lightweight yet robust construction. Its unique design features a pair of large, rectangular ports on each side, optimally sized and positioned to accommodate the Offenhauser Dual Quad carburetors. The ports are equipped with smooth, polished surfaces that minimize turbulence and promote efficient airflow.

This intake manifold features a flat, horizontal design that allows for optimal carburetor positioning, enabling better carburetor synchronization and improved power delivery. The intake ports are carefully machined to provide a precise fit with the cylinder heads, ensuring a perfect seal and maximizing engine performance.

The 5903 Intake Manifold Top Dual Quad also incorporates a water jacket around the intake ports, which helps maintain optimal engine temperature and prevent detonation. The water jacket is designed to be easily accessible for cooling system installation.

The intake manifold comes with gasket flanges on the cylinder head side, making it easy to install and remove for maintenance purposes. The surface finish on the intake manifold is polished to a mirror-like shine, giving it a professional and attractive appearance.

In summary, the Offenhauser 5903 Intake Manifold Top Dual Quad is a high-performance, race-proven intake manifold designed specifically for the Offenhauser Dual Quad carburetor setup. Its unique design features optimized airflow, precise fitment, and robust construction, making it an essential component for any serious racing application.

Offenhauser 5903 Intake Manifold Top Dual Quad: Pros and Cons

The Offenhauser 5903 Intake Manifold Top Dual Quad is a popular aftermarket intake manifold for high-performance applications, particularly in racing circuits. Here are some pros and cons to help you decide if this intake manifold is the right choice for your engine:

1. Enhanced Airflow: The Offenhauser 5903 Intake Manifold Top Dual Quad is designed to provide improved airflow to the engine, which can lead to increased horsepower and torque. The manifold's dual quad design allows for more efficient airflow distribution to each cylinder, reducing engine heat and improving combustion efficiency.

2. Customizability: The Offenhauser 5903 Intake Manifold Top Dual Quad is highly customizable, allowing racers to fine-tune their engine setup for optimal performance. It is compatible with various carburetor configurations, making it an ideal choice for those who want to experiment with different tuning options.

3. Durability: The Offenhauser 5903 Intake Manifold Top Dual Quad is made from high-quality materials, including aluminum, and is engineered to withstand the rigors of high-performance racing. Its robust design makes it an excellent investment for those who plan to race their vehicles extensively.

4. Increased Power: The enhanced airflow and improved combustion efficiency offered by the Offenhauser 5903 Intake Manifold Top Dual Quad translate to increased power output. This can be especially beneficial for racers looking to gain a competitive edge on the track.

1. Complex Installation: Installing the Offenhauser 5903 Intake Manifold Top Dual Quad can be a complex process, especially for those without engine tuning experience. The manifold requires precise installation and tuning to ensure optimal performance, which may require professional assistance.

2. Cost: The Offenhauser 5903 Intake Manifold Top Dual Quad is a premium aftermarket part, and its cost may be a significant investment for some. However, the manifold's performance benefits may justify the expense for serious racers.

3. Limited Compatibility: The Offenhauser 5903 Intake Manifold Top Dual Quad is not compatible with all engine types and configurations. It is primarily designed for high-performance racing applications, so it may not be suitable for everyday driving or street vehicles.

The Offenhauser 5903 Intake Manifold Top Dual Quad is an excellent choice for high-performance racing applications, offering enhanced airflow, improved combustion efficiency, and increased power output. However, its complex installation process, limited compatibility, and cost may make it a less viable option for some. Ultimately, the decision to invest in the Offenhauser 5903 Intake Manifold Top Dual Quad depends on your specific racing needs and budget. If you're a serious racer looking for a high-performance intake manifold, the Offenhauser 5903 is a worthy consideration. However, if you're a casual driver or have a limited budget, other aftermarket intake manifolds may be more suitable for your needs.

Details:

Offenhauser 5903 Intake Manifold Top, Dual Quad Low Profile, Each. Please hover mouse to image.

part #: 5903 prices

• $370.99-$1995.00

specifications inputmanifolds:

• for models: Quad
• brand: Offenhauser
• part type: Intake Manifold
• manufacturer part number: 5903
• seller: Summit Racing Equipment

returns inputmanifolds:

• policy: Returns Accepted
• paid by: Buyer
• time: 60 Days

offer inputmanifolds:

• availability: In Stock
• started: March 21, 2025
• sold: 0
• options: Ship-to-home

general inputmanifolds:

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

payments inputmanifolds:

• credit card: Diners-club
• wallet: Apple-pay
• other

shipping inputmanifolds:

• transit: 3-6 Days
• cost: $0.00
• type: Fixed
• service: Economy
• class: Economy

seller inputmanifolds:

• rating: 99.0%
• # reviews: 1124637
• city: Tallmadge, Ohio

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