SPEEDMASTER 1-147-048 Windsor Lowrise Intake Manifold 840136560647

( Brand: Speedmaster ), ( Part Type: Intake Manifold ), ( Manufacturer Part Number: 1-147-048 ), ( Return Notes: New, Unused Condition W/original Packaging ), ( UPC: 840136560647 )

Review SPEEDMASTER Ford Windsor Lowrise Intake Manifold Black fits 351W

The Speedmaster 1-147-048 Ford 351W Windsor Low Rise Intake Manifold is a high-performance replacement component designed to deliver superior airflow and fuel distribution for your Ford 351W Windsor engine. This intake manifold is a direct replacement for the factory unit, ensuring a seamless installation process.

This low rise intake manifold features a unique design that provides improved clearance for aftermarket components such as high-performance carburetors and high-rise intake systems. The low profile design also allows for easier access to engine components, making maintenance and repairs more convenient.

The intake ports on this Speedmaster manifold are precision-engineered to provide optimal flow characteristics, ensuring efficient fuel distribution to each cylinder. The manifold is also designed to work with Ford-style factory and aftermarket throttle bodies, making it a versatile option for various engine setups.

The intake runners are constructed from high-quality aluminum, which provides excellent heat dissipation properties. The manifold is also finished with a durable powder coat paint, ensuring long-lasting protection against corrosion and engine heat.

The manifold gasket surfaces are precision-machined to ensure a perfect seal, eliminating the need for unnecessary gasket material or modifications. The gasket surfaces are also designed to be compatible with standard gasket materials, making the installation process even more straightforward.

The Speedmaster 1-147-048 Ford 351W Windsor Low Rise Intake Manifold is a high-quality replacement component that delivers improved airflow and fuel distribution for your Ford engine. Its unique design features, including the low profile design and precision-engineered intake ports, make it an excellent choice for high-performance applications. With its durable construction and easy installation process, this intake manifold is an essential upgrade for any Ford 351W Windsor engine.

Pros and Cons of Buying a Speedmaster 1-147-048 Ford 351W Windsor Low-Rise Intake Manifold

The Speedmaster 1-147-048 Ford 351W Windsor Low-Rise Intake Manifold is a popular aftermarket intake solution for Ford 351W engines. This intake manifold offers several benefits and drawbacks, which are essential to consider before making a purchase. In this article, we will discuss the pros and cons of buying this intake manifold, ending with a conclusion and recommendation.

1. Enhanced Performance: The low-rise design of the Speedmaster intake manifold allows for better airflow through the engine, leading to improved performance.

2. Easier Installation: Compared to high-rise intake manifolds, the low-rise design of the Speedmaster manifold makes installation easier, as it requires less engine modification.

3. Improved Appearance: The smooth, polished finish of the Speedmaster intake manifold gives your engine compartment a cleaner and more aesthetically pleasing appearance.

4. Affordability: The Speedmaster 1-147-048 intake manifold is generally more affordable than other high-performance intake options.

5. Compatibility: This intake manifold is designed to fit Ford 351W engines, ensuring a perfect fit and eliminating the need for any additional modifications.

1. Potential for Leaks: Some users have reported leaks from the intake manifold gaskets, which can be a source of frustration and require additional time and resources to address.

2. Requires New Throttle Bodies: To use the Speedmaster intake manifold, you will need to purchase new throttle bodies, which can add to the overall cost of the project.

3. Limited Raise: The low-rise design of the intake manifold may limit the height of the carburetor or fuel injector setup, which could impact performance if you require additional clearance for larger components.

The Speedmaster 1-147-048 Ford 351W Windsor Low-Rise Intake Manifold offers several advantages, including enhanced performance, easier installation, improved appearance, affordability, and compatibility. However, it also comes with some disadvantages, such as potential leaks, the need for new throttle bodies, and limited raise. Ultimately, whether this intake manifold is right for you depends on your specific engine setup, budget, and performance goals.

If you are looking for an affordable, easy-to-install, and aesthetically pleasing intake manifold for your Ford 351W engine, the Speedmaster 1-147-048 intake manifold is an excellent choice. However, be prepared for the potential need to address leaks and the requirement to purchase new throttle bodies. If you have a larger budget and require more clearance for your carburetor or fuel injectors, you may want to consider a high-rise intake manifold instead.

Details:

Items must be New, Unused, Not Installed, in the Original Packaging and able to resold. It also has correctly positioned notorious bosses for those of you who would like to add port injectors your engine. It includes a rear water crossover passage which can provide for more balanced cylinder head temperatures and cooler running engine. This Speedmaster LowRise manifold for 351W engines is the ultimate street performance this engine.

MPN: 1-147-048. Its long runner dual plane design provides the best of both worlds. It provides good top end power without sacrificing bottom torque.

Lowest profile manifold and street legal on pollution controlled vehicles Great top end power without sacrificing bottom torque Cast from steel molds for a tighter grain Pressure tested for maximum performance. Condition: New. Ford 351W Windsor LowRise Intake Manifold Black The Speedmaster Manifolds are our lowest profile manifold and is also the only one that street legal on pollution controlled vehicles. It is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square carbs.

Manufacturer: Speedmaster. Best with an aggressive street cam. Brand: Speedmaster. This manifold has a number of features not found in similar competitive manifolds.

part #: 1147048 prices

• $329.00-$355.79

specifications inputmanifolds:

• for models: 351w
• for makes: Ford
• brand: Speedmaster
• part type: Intake Manifold
• manufacturer part number: 1-147-048
• return notes: New, Unused Condition W/original Packaging
• upc: 840136560647

shipping inputmanifolds:

• cost: $0.00
• class: Expedited
• transit: 2-6 Days
• type: Fixed
• service: Expedited

payments inputmanifolds:

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

general inputmanifolds:

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

offer inputmanifolds:

• availability: In Stock
• started: June 10, 2026
• sold: 0
• options: Ship-to-home

seller inputmanifolds:

• city: Grant, Michigan
• rating: 99.5%
• # reviews: 182780

returns inputmanifolds:

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

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