SPEEDMASTER 1-229-004 Windsor Dna Billet Oxide Sfi Flywheel 289 157

( Brand: Speedmaster ), ( Manufacturer Part Number: 1-229-004 ), ( Number Of Teeth: 157 ), ( Type: Flywheel ), ( Flywheel Type: Solid ), ( Manufacturer Warranty: 1 Year ), ( Material: Billet Steel ), ( Transmission Type: Automatic )

Review SPEEDMASTER Ford 289 Windsor 157 Tooth Dna Billet Black Oxide Sfi Flywheel fits 351C SB 302 351

Introducing the Speedmaster 1-229-004 Ford SBF 289, 302, 351, 351C Windsor 157 DNA Billet Oxide SFI Flywheel, a high-performance component designed for Ford engines. This flywheel is a must-have for any Ford enthusiast or racer looking to enhance their engine's power output and reliability.

The Speedmaster 1-229-004 is a billet oxide flywheel, meaning it is machined from a single piece of material, ensuring maximum rigidity and durability. Its CNC machining process guarantees precise measurements and exceptional surface finish. This flywheel is also SFI-certified, meeting the strict safety requirements set by the Sports Car Club of America (SCCA) and other top motorsports organizations.

The DNA Billet Oxide flywheel is specifically engineered for Ford small-block engines with SBF, 302, 351, and 351C Windsor blocks. It is designed to fit Ford applications such as the Ford Mustang, Cobra, and Shelby GT350, among others. The flywheel's diameter is 9.75 inches, and its weight is approximately 23 lbs, making it well-balanced and suitable for high-performance applications.

One of the most significant advantages of the Speedmaster 1-229-004 flywheel is its ability to handle increased power outputs. It is designed to handle up to 1200 horsepower, making it an excellent choice for high-performance builds and racing applications. This flywheel is also compatible with various clutch kits, allowing you to choose the one that best suits your driving style and power output.

The Speedmaster 1-229-004 Ford SBF 289, 302, 351, 351C Windsor 157 DNA Billet Oxide SFI Flywheel is an essential upgrade for any Ford engine looking to maximize power, reliability, and safety. Its high-quality construction, SFI certification, and compatibility with various Ford applications make it a popular choice among enthusiasts and racers alike. Install this flywheel in your Ford engine and experience the difference it makes in your driving performance.

Pros and Cons of Buying a Speedmaster 1-229-004 Ford SBF 289, 302, 351, 351C Windsor 157 DNA Billet Oxide SFI Flywheel

The Speedmaster 1-229-004 is a high-performance flywheel designed for use with Ford SBF 289, 302, 351, and 351C Windsor engines. This billet oxide SFI-certified flywheel provides enhanced durability, improved torque capacity, and better engine response. In this article, we will discuss the advantages and disadvantages of purchasing this flywheel to help you make an informed decision.

1. Enhanced Durability: The billet construction of the Speedmaster 1-229-004 flywheel makes it more robust than conventional cast iron flywheels. It is less prone to cracks and warping, ensuring longevity and reliability.

2. Improved Torque Capacity: The billet oxide material used in the construction of this flywheel increases its torque capacity, allowing for more power to be effectively transferred to the drivetrain.

3. Better Engine Response: The lightweight design of the Speedmaster 1-229-004 flywheel reduces rotational mass, leading to quicker engine response and improved acceleration.

4. SFI Certification: SFI certification ensures that the flywheel meets the highest safety standards. It is essential for those who engage in high-performance driving or racing activities.

5. Customizable: The Speedmaster 1-229-004 flywheel is available in various sizes and weights to cater to different engine configurations and driving styles.

1. Cost: The Speedmaster 1-229-004 is a premium flywheel, and its price point may be a significant investment for some.

2. Installation Complexity: Installing the flywheel requires specialized tools and expertise, which may add to the overall cost and complexity of the project.

3. Not Suitable for Beginners: The Speedmaster 1-229-004 is designed for high-performance applications, and it may not offer significant benefits for those with stock engines or for casual drivers.

The Speedmaster 1-229-004 Ford SBF 289, 302, 351, 351C Windsor 157 DNA Billet Oxide SFI Flywheel is an excellent choice for those seeking enhanced durability, improved torque capacity, and better engine response in their high-performance Ford engines. Its SFI certification ensures safety, and its customizable design caters to various engine configurations and driving styles. However, its relatively high cost and installation complexity may make it an unsuitable investment for casual drivers or those with stock engines.

If you are an enthusiast or racer looking to maximize the potential of your high-performance Ford engine, the Speedmaster 1-229-004 is a worthwhile investment. However, if you are a casual driver or have a stock engine, you may want to consider more cost-effective options or focus on other engine upgrades.

Details:

The high carbon steel material is incredibly strong and can withstand the rigors of most extreme engines, drivers, road conditions. Overview Speedmaster billet steel flywheels are fully CNC machined from a high tensile aircraft material. Speedmaster billet steel flywheels are CAD engineered and precision CNC machined to strict tolerances. Replaceable Friction Surface: No Safety Rating: SFI-approved Quantity: Sold individually.

Features: SFI 1.1 certified Manufactured from Billet Steel Heat Treated Gear CAD Engineering CNC Machined Award winning designs.

part #: 1229004 prices

• $224.50-$236.32

specifications flwheflepla:

• for models: 351c, Sb, 302, 351
• for makes: Ford
• brand: Speedmaster
• mpn: 1-229-004
• number of teeth: 157
• type: Flywheel
• flywheel type: Solid
• manufacturer warranty: 1 Year
• material: Billet Steel
• transmission type: Automatic

general flwheflepla:

• Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates
• condition: New

returns flwheflepla:

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

seller flwheflepla:

• city: Rialto, California
• # reviews: 1632
• rating: 99.5%

payments flwheflepla:

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

offer flwheflepla:

• quantity: 3
• options: Ship-to-home
• availability: In Stock
• started: November 24, 2025
• sold: 0

shipping flwheflepla:

• class: Standard
• transit: 5-11 Days
• carrier: UPS
• cost: $0.00
• type: Fixed
• service: UPS Ground

Speedmaster 1-229-004 Is Similar To:

• 1-226-009 Speedmaster Tooth Billet Flexplate Chevy (38.7% similar) Part condition new brand Speedmaster sold each details info flex plates are the best on market, made from 4340 round bar to exact tolerances. Any visual damage must be noted on the shipping document before signing for delivery. This one piece billet steel flex plate offers the strongest gear teeth, ...(August 22nd, 2018)
• 1-226-011 Speedmaster Balanced Tooth Billet Steel Sfi Flexplate (46.6% similar) SPECIFICATIONS168-TOOTH ring gear internal external balanced bolt on weight 1-PC rear main SEAL29. Flex plate features a bolt on weight to allow it be used with internally and externally balanced engines. 2 sfi approved and will withstand the extreme power rpm of your application. ABC BBC billet ...(November 11th, 2018)
• 1-226-017 Speedmaster Ford Diesel Tooth Dna Billet Black Oxide Sfi Flexplate (64.8% similar) 4l diesel 141 tooth dna billet black oxide sfi flex plate compatible with Speedmaster instructions...(February 6th, 2019)
• 1-229-002 Speedmaster Flexplate Chevy Sfi 012933014078 (29.9% similar) ...(June 1st, 2018)
• 1-229-009 Speedmaster Flexplate Chevy Sfi Each 012933014092 (30.2% similar) ...(September 28th, 2018)
• 1-229-010 Speedmaster Flexplate Chevy Sfi Each 012933014108 (30.2% similar) ...(August 28th, 2018)
• 1-229-012 Speedmaster Flywheel Small Block Ford Sfi Each 012933014122 (23.7% similar) ...(October 29th, 2018)
• 1-229-013 Speedmaster Flywheel Small Block Ford Sfi 012933014139 (24.4% similar) ...(May 27th, 2018)
• 1-229-015 Speedmaster Flexplate Gm Sfi Each 012933014153 (30.8% similar) ...(August 28th, 2018)
• Pce229.1004 Speedmaster Flywheel 099998484329 (27.6% similar) Speedmaster PCE229...(December 4th, 2018)
• Pce229.1008 Speedmaster Flywheel 012933011312 (27.6% similar) Speedmaster PCE229...(October 9th, 2018)