
( Brand: Prw Industries ), ( Manufacturer Part Number: 6528901 ), ( Type: Rocker Arm Set ), ( Ipn: Pqx6528901 ), ( Manufacturer Warranty: 1 Year ), ( Items Included: 16 Rocker Arms ), ( Material: Steel ), ( Country/region Of Manufacture: United States ), ( Vintage Part: No ), ( Finish: Anodized ), ( Performance Part: Yes )
The PRW 6528901 Rocker Arm Kit is a high-performance upgrade for Small-Block Ford engines. This kit is designed for use with 3/8 stud mounts and includes 1.60 roller rocker arms. These rocker arms are made from billet aluminum, ensuring superior strength and durability compared to stock cast rocker arms.
Each rocker arm features a roller tip design, which reduces friction and provides a smoother operating surface for the valvetrain. The roller tips are precision machined for a perfect fit and are interchangeable with both Ford and Chevy valvesprings.
The PRW 6528901 Rocker Arm Kit is designed to work with Ford engines from 1965 to 1979, including those used in applications such as drag racing, road racing, and hot rods. The kit includes eight rocker arms, eight studs, and eight nuts, providing a complete solution for upgrading your Small-Block Ford engine's rocker arm setup.
The billet construction of these rocker arms ensures that they are lightweight and strong, reducing weight in the valvetrain and allowing for improved engine response and power. The 3/8 stud mounts provide a secure attachment point for the rocker arms, ensuring that they remain in place under even the most demanding racing conditions.
In addition to their performance benefits, these rocker arms also provide an excellent appearance upgrade for your engine bay. The polished finish of the billet aluminum rocker arms adds a touch of class and elegance to your engine, making it a great choice for show cars and street rods as well as racing applications.
Overall, the PRW 6528901 Rocker Arm Kit is an excellent choice for anyone looking to upgrade the performance and appearance of their Small-Block Ford engine. With its high-quality billet construction, roller tip design, and secure 3/8 stud mounts, this kit provides superior strength, durability, and performance, making it a must-have for any serious Ford enthusiast.
The PRW 6528901 Rocker Arm Pivot Kit is a popular aftermarket upgrade for Small Block Ford (SBF) engines. This kit features billet 3/8 stud mounts and 1.60 roller pivots. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this rocker arm pivot kit.
Pros:1. Enhanced Performance: The 1.60 roller pivots provide smoother valvetrain operation, which can lead to improved engine performance and power output.
2. Durability: Billet materials used in the construction of the rocker arms and pivot studs ensure increased strength and longevity compared to factory parts.
3. Customization: This kit allows for the use of aftermarket camshafts and lifters, providing greater flexibility for engine builders looking to tune their SBF engines for specific applications.
4. Improved Appearance: The billet components in the PRW 6528901 Rocker Arm Pivot Kit give the engine a more polished and high-performance appearance.
5. Reduced Wear: The roller pivots minimize the contact between the rocker arms and the pushrods, reducing wear and potential damage over time.
Cons:1. Cost: The PRW 6528901 Rocker Arm Pivot Kit is a premium aftermarket component, and the cost may be prohibitive for some engine builders or hobbyists.
2. Installation Complexity: Installing the kit requires a high level of expertise and experience, as well as specialized tools.
3. Potential Clearance Issues: Depending on the specific engine configuration, there may be clearance issues between the rocker arms, pushrods, and valves. Careful planning and adjustment may be necessary during installation.
4. Potential Noise: Some users have reported increased noise from the engine after installing this rocker arm pivot kit, which may be due to the roller pivots' design or the need for additional clearance.
Conclusion:The PRW 6528901 Rocker Arm Pivot Kit is an excellent choice for those seeking improved performance, durability, and customization options for their Small Block Ford engines. However, the cost, installation complexity, potential clearance issues, and noise concerns are important factors to consider before making a purchase. Ultimately, if the benefits outweigh the drawbacks for your specific application, the PRW 6528901 Rocker Arm Pivot Kit can be a valuable investment for SBF enthusiasts and engine builders.
Recommendation:Before purchasing the PRW 6528901 Rocker Arm Pivot Kit, carefully evaluate your engine build goals, budget, and installation capabilities. If you are looking for significant power gains, enhanced durability, and the ability to use aftermarket components, this kit may be a worthwhile investment. However, if you are working on a budget or lack the necessary expertise and tools for installation, it may be more prudent to consider other options. Always consult with a trusted engine builder or mechanic for advice on your specific application.
Package length 17 in 43.18 cm. PRW INDUSTRIES ROCKER ARMS, THESE ARE STOCK PHOTOS MAY VARY FROM ACTUAL PART, Rocker Arm - Pro Billet 3/8 in Stud Mount 1.60 Ratio Full Roller Aluminum Black Anodized Small Block Ford Set of 16, Product Info, Alternate SBF ROLLER ARMS 1.6 RATIO STUD, Part Number PQX6528901, Vendor 6528901, Package Weight 7.15 lbs 3.24 kg. Package width 10 in 25.40 cm. Package height 2 in 5.08 cm.