fits model: 440. make: Mopar, Chrysler.

( Brand: Speedmaster ), ( Manufacturer Part Number: 1-261-027 ), ( Part Type: Roller Aluminum Shaft Arm ), ( Fitment: Aftermarket Modifications Needed )
The 1-261-027 Mopar Chrysler 383 440 Shaft 1.6 DNA Roller Rocker Arm Set, manufactured by Speedmaster, is a high-quality upgrade for your engine's valvetrain system. This set is designed specifically for the 383 and 440 engine blocks, providing a reliable and efficient solution for enhancing your engine's performance.
Each rocker arm in this set is meticulously crafted from premium materials, ensuring durability and resistance to wear and tear. The 1.6 DNA roller tappets offer smooth and precise valve operation, reducing friction and promoting optimal engine performance. The shaft design allows for easy installation and ensures proper alignment of the rocker arms, reducing the risk of misalignment and cam lobe wear.
The 1-261-027 set is a direct replacement for OEM rocker arms, making it a straightforward upgrade for your engine. It is compatible with most aftermarket and performance camshafts, making it a versatile choice for those looking to improve their engine's power and efficiency.
In addition to its performance benefits, this set also boasts a sleek and polished appearance, adding a touch of sophistication to your engine bay. The roller rocker arms are finished with a durable powder coat, ensuring they maintain their look even under the most demanding conditions.
In conclusion, the 1-261-027 Mopar Chrysler 383 440 Shaft 1.6 DNA Roller Rocker Arm Set by Speedmaster is a top-tier upgrade for your engine's valvetrain system. It offers improved performance, durability, and a stylish appearance, making it an excellent choice for both street and racing applications.
Pros of buying a 1-261-027 Mopar Chrysler 383 440 Shaft 1.6 DNA Roller Rocker Arms Set Speedmaster:1. High-quality materials: The roller rocker arms are made of durable materials, such as steel and brass, which can withstand the high temperatures and pressures of engine operation.
2. Improved engine performance: The roller rocker arms can help improve engine performance by reducing friction and improving valve motion, which can lead to increased horsepower and torque.
3. Easy installation: The roller rocker arms are designed to be easy to install, which can save time and money compared to other upgrade options.
4. Wide compatibility: The roller rocker arms are compatible with a wide range of engines, making them a versatile upgrade option.
Cons of buying a 1-261-027 Mopar Chrysler 383 440 Shaft 1.6 DNA Roller Rocker Arms Set Speedmaster:1. Cost: The roller rocker arms can be relatively expensive compared to other engine upgrade options, such as camshafts or intake manifolds.
2. May not fit all engines: While the roller rocker arms are compatible with a wide range of engines, they may not fit all engines, especially those with unique configurations or modifications.
3. May require additional parts: Some engines may require additional parts, such as valve springs or retainers, to accommodate the roller rocker arms.
Conclusion:If you are looking to improve the performance of your Mopar Chrysler 383 440 engine, the 1-261-027 Mopar Chrysler 383 440 Shaft 1.6 DNA Roller Rocker Arms Set Speedmaster can be a worthwhile investment. The high-quality materials, improved engine performance, and easy installation make it an attractive upgrade option. However, the cost and potential compatibility issues should be considered before making a purchase. It is recommended to do thorough research and consult with a professional mechanic to ensure that the roller rocker arms are the right fit for your engine and budget.
Crafted from certified aircraft-quality, heat-treated aluminum, they're matched to massive, precision-ground grunions for superior durability, and optimized rocker arm geometry evenly distributes the load maximum strength.
6 rocker arm style: full roller shims included: yes self-aligning: body standard material: aluminum finish: black anodized quantity: sold as a kit.
Warranty is 12 months unless stated otherwise in the ad.
Speedmaster aluminum shaft-mount rockers can withstand valve spring loads up to 700ibs, the extruded body has a tensile strength of over 60,000 psi.
Actual product may vary from the pictures provided. Dna rocker arms also utilize oversized needle roller bearings for better load distribution and longer service life.
While all care is taken, any errors or omissions in the item details unintentional.
Finally, they're black anodized you'll want to leave your valve covers off. All pictures displayed in our offers are for illustration purposes only.