fits make: Chevy.

( Brand: Speedway Motors ), ( Type: Chevrolet ), ( Oe/oem Part Number: 5/8 Pickup ), ( Manufacturer Part Number: 577OP55HV )
The Speedway Motors 577-OP55HV High Volume Oil Pump is a top-performing, high-volume oil pump designed specifically for Chevy racing applications. This pump is an essential upgrade for any high-performance Chevy engine, delivering increased oil flow for superior lubrication and cooling.
The 577-OP55HV oil pump is a gear-driven design, ensuring reliable operation even under the most demanding conditions. The pump features a heavy-duty housing made from high-strength aluminum, providing durability and resistance to heat. The pump's gears are made from billet steel, and the bearings are precision machined for long-lasting performance.
The 577-OP55HV oil pump is designed to deliver a significant increase in oil flow compared to stock pumps. With a flow rate of up to 100 gpm (gallons per minute), this pump ensures that your engine receives an adequate supply of oil, even during high-RPM operation or in demanding racing conditions.
The pump's unique design includes a high-capacity scoop that draws oil from the pan more efficiently, reducing the possibility of starvation. The pump's inlet and outlet ports are also oversized, allowing for smoother oil flow and reducing the risk of pressure drops.
The 577-OP55HV oil pump is easy to install, with bolt-on design and clearance for popular aftermarket intake manifolds. The pump comes with all necessary hardware, including a new pickup tube, making installation a straightforward process.
In summary, the Speedway Motors 577-OP55HV High Volume Oil Pump is a high-performance, durable, and reliable upgrade for any Chevy racing engine. Its increased oil flow ensures superior lubrication and cooling, making it an essential addition to any high-performance Chevy build. With its robust design and easy installation, this oil pump is a must-have for any serious racer looking to maximize engine performance.
The Speedway 577OP55HV high volume oil pump is a popular choice among Chevy racers due to its ability to deliver increased oil flow for better engine performance. However, like any other product, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of investing in this oil pump.
Pros:1. Enhanced Engine Performance: The primary reason for using a high volume oil pump is to improve engine performance. The Speedway 577OP55HV is designed to deliver more oil to the engine, ensuring better lubrication and cooling, which leads to increased power output and better overall engine efficiency.
2. Durability: Racing applications put significant stress on engine components, including the oil pump. The Speedway 577OP55HV is built to withstand the rigors of racing, making it a reliable choice for those seeking high performance.
3. Easy Installation: The Speedway 577OP55HV oil pump is relatively easy to install, as it is designed to be a direct replacement for the stock oil pump. This can save racers time and money, as they do not need to invest in extensive modifications or customization.
4. Adjustable Flow Rate: The Speedway 577OP55HV oil pump comes with an adjustable flow rate feature, allowing racers to fine-tune the oil delivery to their specific engine requirements. This feature provides greater control over engine performance and can help optimize power output and fuel efficiency.
Cons:1. Cost: The Speedway 577OP55HV oil pump is more expensive than a stock oil pump. While the performance benefits may justify the investment for serious racers, those on a budget may find the cost prohibitive.
2. Increased Noise: Due to the increased flow rate and pressure, the Speedway 577OP55HV oil pump may produce more noise than a stock oil pump. This can be an issue for racers who prioritize a quieter racing experience or those who race in venues with noise restrictions.
3. Complex Installation for Some Applications: Although the Speedway 577OP55HV oil pump is designed to be a direct replacement for some Chevy engines, it may require additional modifications for others. This can add complexity and time to the installation process.
Conclusion:The Speedway 577OP55HV high volume oil pump is an excellent choice for Chevy racers seeking improved engine performance and durability. Its adjustable flow rate feature and easy installation make it a practical option for those looking to maximize their racing capabilities. However, its higher cost and potential for increased noise may be drawbacks for some. Ultimately, the decision to invest in this oil pump depends on an individual's racing goals, budget, and preferences.
Recommendation:If you are a serious Chevy racer looking to enhance your engine's performance and durability, the Speedway 577OP55HV high volume oil pump is an excellent investment. However, it is crucial to consider the potential cons, such as increased cost and noise, before making the purchase. Thoroughly evaluate your racing needs and budget to determine if this oil pump is the right choice for you.
See pics for condition. New Speedway Motors oil pump, part number 577-OP55HV. Please verify part number and pics match your application. Part is dirty and shows some patina from handling sitting on the shelf.