SPEEDMASTER 1-147-043 Windsor Lowrise Intake Manifold 260 289

( Brand: Speedmaster ), ( Mounting Style: Bolt-on ), ( Type: Intake Manifold ), ( Manufacturer Warranty: 1 Year ), ( Color: Silver ), ( Manufacturer Part Number: 1-147-043 ), ( Material: Aluminum )

Review SPEEDMASTER Ford 260 289 Windsor Lowrise Aluminum Intake Manifold Satin fits SB 302

The Speedmaster 1-147-043 intake manifold is a high-performance, forged aluminum component designed specifically for Ford small-block engines with Windsor-style low-rise cylinder heads. This intake manifold is suitable for 260, 289, and 302 cubic inch engines.

The manifold's unique design features a rectangular port layout that provides excellent airflow and even distribution to each cylinder. The ports are machined with precision to ensure a perfect seal with the intake runners and cylinder heads. The manifold's surface is finished with a polished, mirror-like coating that not only looks great but also helps to reduce intake turbulence and promote smooth airflow.

The intake runners on this manifold are designed with a high-velocity, tapered cross-section that helps to reduce air restriction and increase power output. The runners are also designed with a stepped edge to promote swirl and turbulence, which can help to improve combustion efficiency and power output.

The intake manifold comes with a set of high-performance, 600 CFM Holley carburetors that are specifically designed to work with this manifold. The carburetors feature a unique design with a large, open throttle body that allows for maximum airflow and power output. The carburetors also come with adjustable fuel bowls, allowing for fine-tuning of the fuel mixture for optimal performance.

The manifold's gasket surface is machined with a flat, precise surface that ensures a perfect seal with the engine and cylinder heads. The manifold also comes with a set of high-quality, stainless steel intake bolts that provide a strong, leak-free seal between the manifold and the engine.

Overall, the Speedmaster 1-147-043 intake manifold is a top-performing, high-quality component that is perfect for Ford small-block engines with Windsor-style low-rise cylinder heads. Its unique design features and high-performance carburetors make it an excellent choice for enthusiasts looking to maximize power output and improve engine performance.

The Ford SB 260, 289, and 302 Windsor low-rise intake manifolds are popular choices for those looking to enhance the performance of their Ford engines. One aftermarket option for this intake manifold is the Speedmaster 1-147-043. In this discussion, we will outline the pros and cons of purchasing this specific intake manifold to help you make an informed decision.

1. Enhanced Airflow: The Speedmaster 1-147-043 intake manifold is designed to provide better airflow compared to the stock intake manifold. This results in improved engine performance, increased horsepower, and better throttle response.

2. Improved Fuel Efficiency: By optimizing airflow, the Speedmaster intake manifold can also lead to improved fuel efficiency, as the engine does not have to work as hard to get the same amount of power.

3. Durability: The Speedmaster intake manifold is made from high-quality materials, ensuring it can withstand the rigors of high-performance driving. This is especially important for those planning to modify their engines further or participating in track events.

4. Easy Installation: The intake manifold comes with all necessary hardware for installation, making it a relatively straightforward process for those with basic mechanical skills.

1. Cost: The Speedmaster 1-147-043 intake manifold is more expensive than the stock intake manifold. This may be a significant investment for some, especially those on a tight budget.

2. Potential for Increased Noise: Upgrading to a high-performance intake manifold like the Speedmaster may result in increased engine noise. This could be a concern for those looking for a quieter driving experience.

3. Potential for Complexity: For those looking for a plug-and-play solution, the Speedmaster intake manifold may not be the best choice. Installing it may require additional modifications, such as adjusting the carburetor or fuel system, to ensure optimal performance.

The Speedmaster 1-147-043 Ford SB 260, 289, and 302 Windsor low-rise intake manifold offers several advantages, including enhanced airflow, improved fuel efficiency, durability, and ease of installation. However, it comes with some drawbacks, such as a higher cost, potential for increased noise, and potential complexity.

Based on the information provided, it is recommended that those seeking better engine performance and willing to invest in a high-quality aftermarket intake manifold consider the Speedmaster 1-147-043. However, for those on a tighter budget or looking for a quieter driving experience, the stock intake manifold may be a more suitable option. Ultimately, the decision depends on individual priorities and goals.

Details:

Overview The Speedmaster LowRise Manifolds are our lowest profile manifold and is also the only one that street legal on pollution controlled vehicles. Intake Material: Aluminum Finish: Natural EGR: No Quantity: Sold individually. It is set up to accept a square bore carbs. Specs Brand: Speedmaster Part Number: 1-147-043 Type: Intake Manifold, Carburetors Product Line: LowRise Engine Block Style: Stock/OEM standard deck Carburetor Quantity: One Dual plane Basic Operating RPM Range: 1,500-6,500 Manifold height : 4.120 in.

part #: 1147043 prices

• $229.99-$329.00

specifications inputmanifolds:

• for models: Sb, 302
• for makes: Ford
• brand: Speedmaster
• mounting style: Bolt-on
• type: Intake Manifold
• manufacturer warranty: 1 Year
• color: Silver
• manufacturer part number: 1-147-043
• material: Aluminum

offer inputmanifolds:

• sold: 0
• options: Ship-to-home
• started: November 28, 2025
• quantity: 3
• availability: In Stock

general inputmanifolds:

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

seller inputmanifolds:

• city: Rialto, California
• # reviews: 1664
• rating: 99.5%

shipping inputmanifolds:

• carrier: FedEx
• transit: 5-12 Days
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• cost: $0.00
• type: Fixed

returns inputmanifolds:

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

payments inputmanifolds:

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

Speedmaster 1-147-043 Is Similar To:

• Triumph T1245525 America And Speedmaster Efi Throttle Body Adaptor Intake Manifold Set Oem (41.6% similar) Part #: triumph T1245525 for sale...(October 17th, 2024)
• Speedmaster 1-147-007 Sb Chevy 265-400 Mid-rize Intake Dual Plane 4150 Flange (54.5% similar) Brand: Speedmaster, part #: 1-147-007, style: mid-rise,dual plane, rpm style, application: sb Chevy 265-400 W/1987-95 heads, 1500-6500RPM, carb flange: 4150 flange, special notes: no repairs, w/hardware, condition: excellent. All intakes are reconditioned by our in-house techs. Tram has one of...(November 5th, 2024)
• Speedmaster 1-147-044 Intake Low-rise Dual Plane Machine Polish For 260-302 Sbf (40.7% similar) Finish:machine polished. In some cases, the image being displayed may be different due to a running change by manufacturer, for which new has not supplied. Intake manifold model or series:low rise. Boxes on orders over $200. Warranty: most parts come with a limited manufacturers warranty...(December 9th, 2024)
• Speedmaster Pce349.1030 Pontiac 326 400 455 Intake Manifold Gasket Set 1233 2.20 Inch X1.18 X0.060 (41.9% similar) They also feature a non-metallic, rubber-fiber base material that resists gasoline and alcohol, while allowing engine builders to precision-trim around the intake ports. Brand information. Actual product may vary from the picture provided. While all care is taken, any errors or omissions in...(January 11th, 2025)
• Speedmaster 1-147-092 Intake Hirise Single Plane Polished For Pontiac 326-455 (41.2% similar) Boxes on orders over $200. Items must be in the original packaging. Warranty: most parts come with a limited manufacturers warranty on the part only. Speedmaster intake 1-147-092; hires single plane polished for Pontiac 326-455 manifold model or series: hi rise make: : 326 to...(January 23rd, 2025)
• Speedmaster Pce349.1032 Ford Fe 390 427 428 Exhaust Gasket Set 2.040 Inch X1.400 X0.060 (30.9% similar) They also feature a non-metallic, rubber-fiber base material that resists gasoline and alcohol, while allowing engine builders to precision-trim around the intake ports. Gasket material:composite with steel core, thickness in: 0.060 in.: overview: item condition: brand new...(January 28th, 2025)
• Speedmaster Pce147.1087 Small Block Chevy Blower Manifold Or Dual 4bbl Intake Manifold (49.1% similar) Speedmaster twin-carb intake manifolds combine two four-barrel carburetors to achieve the best balance of provability, great looks, and outstanding performance for muscle car, street rod marine applications. Featuring a low profile design and high flow runner. This multi-purpose intake manifold...(February 16th, 2025)
• Speedmaster Pce318.1003 Ford 302 351c Cleveland 12 Point Steel Intake Manifold B (58.3% similar) American express. Thread zinc-plated finish includes washers these intake manifold bolts are bright zinc-plated for protection and appearance. Kits include hardened flat washers for uniform torque and to prevent galling on aluminum intake manifolds. Speedmaster PCE318.1003 ford 302 351C Cleveland...(March 3rd, 2025)
• Speedmaster 1-149-004-01 Small Block Chevy Blower Intake Satin Finish (51% similar) These Speedmaster supercharger manifolds are aluminum constructed and suitable for competition or street use. Brand:Speedmaster, part NUMBER:1-149-004-01, type:intake manifold, supercharger, engine block style:stock/oem standard deck, erg:no, intake material:aluminum, finish:satin, quantity:sold...(April 6th, 2025)
• Speedmaster 1-149-004-02 Small Block Chevy Blower Intake Machined Polished (46.9% similar) Notes:includes blow off valve assembly. Brand:Speedmaster, part NUMBER:1-149-004-02, type:intake manifold, supercharger, engine block style:stock/oem standard deck, erg:no, intake material:aluminum, finish:machined polished, quantity:sold individually. These Speedmaster supercharger manifolds...(April 6th, 2025)
• Speedmaster 1-147-058 Small Block Ford Parker Style Single Plane Intake (47.8% similar) Fits small block ford V8'S. Step up to the high-rpm power of an open plenum with Speedmaster hires intake manifolds. Brand:Speedmaster, part NUMBER:1-147-058, type:intake manifold, carburetors, product line:hires, engine block style:stock/oem standard deck, carburetor quantity:one, intake style...(April 6th, 2025)