SPEEDMASTER Outlet Windsor Shaft Mount Rocker Arms 840136523970 289 1.6

( Brand: Speedmaster ), ( Type: 261 Rocker Arm ), ( UPC: 840136523970 )

Review SPEEDMASTER Outlet Ford 289 Windsor Shaft Mount 1.6 Ratio Aluminum Rocker Arms fits SB 302 351

The Speedmaster Outlet 840136523970 is a high-quality set of shaft mount 1.6 rocker arms designed specifically for Ford SB 289, 302, and 351 Windsor engines. These rocker arms are essential components of the engine's valvetrain system, responsible for transferring the force from the pushrods to the valves, enabling the engine to breathe efficiently.

These rocker arms are manufactured to exacting specifications, ensuring a perfect fit and optimal performance. Each arm is made of robust, forged steel, providing the necessary strength to withstand the rigors of high-performance applications. The arms feature polished, precision-machined surfaces, providing a smooth, friction-free operation that enhances engine efficiency and power output.

The shaft mount design of these rocker arms offers several advantages over other designs. The shaft mounting allows for easier installation and removal, as the arms can be simply bolted on or off the shaft without the need for additional components. This design also reduces the likelihood of leaks and other complications associated with hydraulic or lifter-type rocker arms.

Each rocker arm comes complete with new, high-quality, and long-lasting roller tips. These roller tips are precision-machined to ensure a perfect fit and provide a smooth, low-friction contact surface for the valve stems. The use of roller tips further reduces the amount of force required to open and close the valves, reducing valvetrain wear and improving engine performance.

In summary, the Speedmaster Outlet 840136523970 shaft mount 1.6 rocker arms are an excellent choice for any Ford SB 289, 302, or 351 Windsor engine. Their robust construction, smooth operation, and ease of installation make them a top pick for both performance enthusiasts and those seeking reliable, long-lasting components for their Ford engine.

Pros and Cons of Buying Ford SB 289, 302, 351 Windsor Shaft Mount 1.6 Rocker Arms (Part Number: 840136523970)

The Ford SB 289, 302, 351 Windsor Shaft Mount 1.6 Rocker Arms (Part Number: 840136523970) are a popular choice among Ford Mustang and other Ford vehicle enthusiasts for engine upgrades and restorations. In this analysis, we will discuss the potential advantages and disadvantages of purchasing these rocker arms.

1. High-quality manufacturing: These rocker arms are manufactured by a reputable company, ensuring excellent build quality and reliability.

2. Improved engine performance: Upgrading to these rocker arms can lead to increased horsepower and torque, resulting in better overall engine performance.

3. Enhanced durability: Compared to stock rocker arms, aftermarket versions like these are typically more robust and can handle higher RPMs and increased horsepower.

4. OEM-like fitment: The 840136523970 rocker arms are designed to fit Ford applications perfectly, ensuring a seamless installation process.

1. Cost: Aftermarket rocker arms like these can be more expensive than stock parts. However, the potential performance gains and durability improvements may justify the investment for some.

2. Potential compatibility issues: While these rocker arms are designed to fit various Ford applications, it's essential to double-check compatibility before purchasing.

3. Requires additional installation components: In some cases, installing aftermarket rocker arms may require additional parts like pushrods, lifters, and valvesprings.

The Ford SB 289, 302, 351 Windsor Shaft Mount 1.6 Rocker Arms (Part Number: 840136523970) offer several advantages, such as improved engine performance, enhanced durability, and OEM-like fitment. However, potential drawbacks include a higher cost and potential compatibility issues. Ultimately, the decision to purchase these rocker arms depends on your specific application, budget, and performance goals. If you are looking for significant power gains and durability improvements, these rocker arms could be an excellent investment. However, if you're on a tight budget or unsure of compatibility, you may want to consider alternative options.

Before purchasing the Ford SB 289, 302, 351 Windsor Shaft Mount 1.6 Rocker Arms (Part Number: 840136523970), make sure to double-check compatibility with your specific Ford application. Research various suppliers to find the best price and quality. If you are confident in the performance benefits and compatibility, these rocker arms could be an excellent addition to your engine build or restoration project.

Details:

Ford SB 289 302 351 Windsor Shaft Mount 1.6 Ratio Aluminum Rocker Arms.

specifications rockeareng:

• for models: Sb, 302, 351
• for makes: Ford
• brand: Speedmaster
• type: 261 Rocker Arm
• upc: 840136523970

offer rockeareng:

• options: Ship-to-home
• availability: In Stock
• started: March 13, 2026
• sold: 0
• quantity: 1

payments rockeareng:

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

general rockeareng:

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

seller rockeareng:

• # reviews: 87793
• city: Rialto, California
• rating: 98.0%

shipping rockeareng:

• transit: 5-11 Days
• type: Calculated
• class: Standard, Expedited
• cost: $51.56
• service: FedEx Ground / FedEx Home Delivery, FedEx Express Saver
• carrier: FedEx

returns rockeareng:

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

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