SPEEDMASTER Outlet Shaft Mount Race Rocker Arms Set 840136524472 1.7

( Brand: Speedmaster ), ( Type: 261 Rocker Arm ), ( UPC: 840136524472 )

Review SPEEDMASTER Outlet Chevy Bbc Shaft Mount 1.7 Ratio Aluminum Race Rocker Arms Set Hardware fits 454

The Speedmaster Outlet 840136524472 Chevy BB C 454 Shaft Mount 1.7 Race Rocker Arm Set is an excellent upgrade for any performance-minded Chevrolet BB C 454 engine. These rocker arms are specifically designed for high-performance applications, offering improved power output and increased reliability compared to factory components.

The set includes four shaft-mounted rocker arms, each one featuring a robust 1.7 ratio for optimal valvetrain efficiency. The arms are crafted from high-strength steel, ensuring they can withstand the increased loads and pressures generated during high-rpm operation. The arms are also CNC-machined to ensure precise fitment and exceptional surface finish, reducing friction and promoting smooth engine operation.

The rocker arms feature large, 1.94-inch diameter shafts that are designed to handle the increased torque and horsepower generated by high-performance engines. The shafts are also splined to provide a positive connection to the pushrods, reducing the risk of failure under heavy loads.

The set also includes new bushings, which are made from a durable, high-performance material that offers superior load-bearing capabilities and reduced friction compared to factory bushings. This results in improved valvetrain response and overall engine performance.

The Speedmaster Outlet 840136524472 Chevy BB C 454 Shaft Mount 1.7 Race Rocker Arm Set is a direct replacement for factory components and is easy to install. The set comes with detailed installation instructions and all necessary hardware, making the installation process straightforward and hassle-free.

In summary, the Speedmaster Outlet 840136524472 Chevy BB C 454 Shaft Mount 1.7 Race Rocker Arm Set is a high-performance upgrade for any Chevrolet BB C 454 engine. The set's robust design, improved efficiency, and increased reliability make it an excellent choice for anyone looking to maximize the performance of their engine.

Pros and Cons of Buying Race Rocker Arms Set (Speedmaster Outlet 840136524472) for Chevy BBC 454 Engine

The Speedmaster Outlet 840136524472 is a 1.7 race rocker arm set designed for use with Chevrolet Big Block 454 engines. This component is essential for enhancing engine performance and efficiency. In this article, we will discuss the advantages and disadvantages of purchasing this rocker arm set.

1. Enhanced Performance: The 1.7 race rocker arms are designed to provide increased power output and better valve control compared to stock rocker arms. This results in improved engine performance and increased horsepower.

2. Durability: These race rocker arms are made from high-quality materials, ensuring that they can withstand the rigors of high-performance driving. They are also designed to last longer than stock components.

3. Customizability: Race rocker arms offer greater adjustability compared to stock components. This allows users to fine-tune their engine for optimal performance.

4. Better Valve Control: The 1.7 race rocker arms provide better valve control, which results in smoother engine operation and improved combustion efficiency.

5. Improved Throttle Response: The race rocker arms offer improved throttle response, which provides a more responsive driving experience.

1. Cost: Race rocker arms are more expensive than stock components. This may be a significant deterrent for some buyers.

2. Complex Installation: Installing race rocker arms can be a complex and time-consuming process, requiring specialized tools and knowledge.

3. Potential Noise: Race rocker arms may produce more noise than stock components due to their design and materials.

4. Increased Maintenance: Race rocker arms may require more frequent maintenance than stock components due to their higher performance capabilities.

The Speedmaster Outlet 840136524472 1.7 race rocker arm set offers several advantages, including enhanced performance, durability, customizability, better valve control, and improved throttle response. However, it also comes with some disadvantages, such as cost, complex installation, potential noise, and increased maintenance.

If you are looking to enhance the performance of your Chevy BB engine, the Speedmaster Outlet 840136524472 1.7 race rocker arm set is an excellent choice. However, you should be prepared for the additional cost, complex installation, potential noise, and increased maintenance that come with this high-performance component. It is recommended that you consult a professional mechanic or engine builder to ensure proper installation and tuning of the rocker arms.

Details:

Chevy BBC 454 Shaft Mount 1.7 Ratio Aluminum Race Rocker Arms Set w/ Hardware.

specifications rockeareng:

• for models: 454
• for makes: Chevy
• brand: Speedmaster
• type: 261 Rocker Arm
• upc: 840136524472

seller rockeareng:

• rating: 94.9%
• city: Rialto, California
• # reviews: 86684

returns rockeareng:

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

payments rockeareng:

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

offer rockeareng:

• sold: 0
• started: June 13, 2025
• availability: In Stock
• quantity: 1
• options: Ship-to-home

general rockeareng:

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

shipping rockeareng:

• transit: 4-8 Days
• carrier: FedEx
• service: FedEx Ground or FedEx Home Delivery, FedEx Express Saver
• cost: $56.70
• class: Standard, Expedited
• type: Calculated

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