
( Brand: Proform Parts ), ( Manufacturer Part Number: 66931 ), ( Part Type: Roller Aluminum Arm )
The 66931 ProForm Heavy-Duty Extruded Roller Rocker Arm is a high-performance automotive component designed for durability and reliability. This roller rocker arm is made from heavy-duty extruded aluminum, which provides strength and resistance to wear and tear. The extruded design allows for a smoother operation, reducing friction and ensuring a quiet operation.
The roller rocker arm features a self-lubricating roller bearing, which reduces the need for regular maintenance. The bearing is designed to provide a smooth and consistent motion, ensuring optimal performance and longevity. The roller arm is also designed with a reinforced pivot pin, which provides additional support and prevents the arm from bending or breaking under heavy loads.
The 66931 ProForm Heavy-Duty Extruded Roller Rocker Arm is compatible with a wide range of engines, making it a versatile addition to any automotive repair or upgrade project. Installation is straightforward, with clear instructions provided to ensure a hassle-free installation process. The roller arm is also backed by a limited lifetime warranty, providing peace of mind and protection against manufacturing defects.
Overall, the 66931 ProForm Heavy-Duty Extruded Roller Rocker Arm is a high-quality automotive component that offers durability, reliability, and performance. Its extruded aluminum construction, self-lubricating roller bearing, and reinforced pivot pin make it a strong and long-lasting choice for any automotive application. With its easy installation and limited lifetime warranty, it's a smart investment for any vehicle owner looking to upgrade their engine components.
Pros of buying a ProForm Heavy-Duty Extruded Roller Rocker Arm:1. Durability: The arm is made from heavy-duty extruded aluminum, which is known for its strength and resistance to corrosion, ensuring long-lasting performance.
2. Smooth Operation: The roller design allows for smooth operation of the valve train, reducing wear and tear on other engine components.
3. Enhanced Engine Performance: The heavy-duty roller rocker arm can improve engine performance by reducing valve train friction, improving valve lift, and increasing engine efficiency.
4. Easy Installation: The ProForm Heavy-Duty Extruded Roller Rocker Arm is designed for easy installation, making it a convenient option for DIYers or professional mechanics.
Cons of buying a ProForm Heavy-Duty Extruded Roller Rocker Arm:1. Cost: The ProForm Heavy-Duty Extruded Roller Rocker Arm is a premium product, and the price may be higher than other options on the market.
2. Compatibility: It may not be compatible with all engine types or models, so it is important to check the specifications before making a purchase.
3. Need for Special Tools: Some users may require special tools to install the roller rocker arm, adding to the overall cost and complexity of the project.
Conclusion:The ProForm Heavy-Duty Extruded Roller Rocker Arm is a high-quality product that can improve engine performance, durability, and smoothness of operation. However, the price and compatibility may be a concern for some buyers. If you are looking for a premium roller rocker arm solution for your engine, the ProForm Heavy-Duty Extruded Roller Rocker Arm is a recommended option. If cost or compatibility is a concern, you may want to consider other options on the market.
Buyer pays return shipping.
6 rocker arm full roller self-aligning no shims included stud size 7 16 in.
Quantity sold as a set of 16.
Rocker arm body wide fasteners included yes finish blue anodized material aluminum mounting stud nut Pollock ratio 1.