SPEEDMASTER 1-261-030 Windsor Shaft Mount Steel Roller Arms 289 1.6 Rocker

( Brand: Speedmaster ), ( Manufacturer Part Number: 1-261-030 ), ( Type: Rocker Arm ), ( Manufacturer Warranty: 1 Year ), ( Material: Stainless Steel )

Review SPEEDMASTER Ford 289 Windsor Shaft Mount 1.6 Stainless Steel Roller Rocker Arms fits SB 302 351

The Speedmaster 1-261-030 Ford SB 289, 302, 351 Windsor Shaft Mount 1.6: Steel Roller Rocker Arms is a high-performance upgrade for Ford engines, specifically designed for use in applications where increased power output and durability are essential.

These roller rocker arms are meticulously crafted from 1.6mm thick, heat-treated, SAE 1045 steel. This material provides superior strength and rigidity, enabling the arms to withstand the high loads and temperatures generated during high-performance driving.

The roller rocker arms feature a unique shaft mount design that provides several advantages over traditional flat tappet designs. The shaft mount design eliminates the need for adjusting pushrods, valve lash adjusters, and lifters, resulting in a simpler and more robust valvetrain setup.

Additionally, the 1.6 roller rocker arms utilize roller bearings at the tip of each arm, which significantly reduces friction and wear compared to flat tappets. This reduction in friction leads to improved engine efficiency, increased power output, and longer component life.

The roller rocker arms are compatible with Ford engines using the SB 289, 302, and 351 Windsor blocks, making them a versatile upgrade for a wide range of applications. The arms are also designed to work with standard Ford heads, making for a straightforward installation process.

These high-performance roller rocker arms are an excellent choice for Ford enthusiasts looking to extract maximum power and reliability from their engine. The combination of robust steel construction, simplified valvetrain design, and reduced friction makes the Speedmaster 1-261-030 a must-have upgrade for any serious Ford performance builder.

The Ford SB 289, 302, and 351 Windsor engines are popular choices for automotive enthusiasts due to their power and reliability. One upgrade that can improve the performance of these engines is the use of roller rocker arms, such as the Speedmaster 1-261-030. In this response, we'll discuss the pros and cons of buying these roller rocker arms for your Ford engine.

1. Enhanced Engine Performance: Roller rocker arms reduce friction and provide smoother valve operation, leading to improved engine performance and increased horsepower.

2. Durability: The roller rocker arms are made of high-quality steel, making them more durable than traditional flat-tappet rocker arms. This can reduce the need for frequent maintenance and replacement.

3. Reduced Engine Noise: The roller rocker arms produce less noise than flat-tappet rocker arms, resulting in a quieter engine operation.

1. Cost: Roller rocker arms, especially high-performance aftermarket options like the Speedmaster 1-261-030, can be more expensive than stock or OEM parts.

2. Installation Complexity: Installing roller rocker arms can be more complicated than installing traditional flat-tappet rocker arms due to their design and the need for specific tools and techniques.

3. Clearance Issues: Some engines may have clearance issues with the installation of roller rocker arms, requiring modifications or adjustments to the valvetrain components.

The decision to buy the Speedmaster 1-261-030 roller rocker arms for your Ford engine depends on your specific goals, budget, and technical abilities. If you're looking for improved performance, increased durability, and reduced engine noise, these roller rocker arms can be an excellent investment. However, if you're on a tight budget or are not comfortable with the installation process, you may want to consider other options. Ultimately, the benefits of the roller rocker arms may outweigh the costs for those who value performance and reliability in their Ford engines.

If you decide to purchase the Speedmaster 1-261-030 roller rocker arms for your Ford engine, it is highly recommended to have them installed by a professional mechanic or engine builder to ensure proper installation and alignment. This will help guarantee the best possible performance and longevity of the new components. Additionally, make sure to research and choose a reputable supplier to ensure you receive genuine, high-quality parts.

Details:

Specs Brand: Speedmaster Part Number: 1-261-030 Type: Rocker Arm Mounting Style: Shaft Mount Ratio: 1.6 Full roller Shims Included: Yes Self-Aligning: No Body Standard Material: Stainless Steel Finish: Natural Quantity: Sold as a kit.

part #: 1261030 prices

• $399.00-$404.21

specifications rockeareng:

• for models: Sb, 302, 351
• for makes: Ford
• brand: Speedmaster
• mpn: 1-261-030
• type: Rocker Arm
• manufacturer warranty: 1 Year
• material: Stainless Steel

seller rockeareng:

• city: Rialto, California
• rating: 99.4%
• # reviews: 1410

payments rockeareng:

• wallet: Paypal
• other
• credit card: Mastercard

general rockeareng:

• Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
• condition: New

offer rockeareng:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 3
• started: October 10, 2025

shipping rockeareng:

• carrier: FedEx
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• transit: 5-11 Days
• class: Standard

returns rockeareng:

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

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