super fast shipping
PRW engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full PRW lineup with fast shipping and expert fitment support — order with confidence.
Unlock the full potential of your Big Block Chevy (BBC) with the PRW Sportsman Series 1.72 Ratio Roller Tip Rocker Arms. These high-ratio rockers are designed to increase valve lift, allowing your engine to breathe more efficiently and produce more power. With a 7/16 inch stud mount, these rockers provide the necessary rigidity to handle the increased stress of high-lift camshaft profiles, making them a staple for any serious performance engine build.
The 1.72 ratio is specifically chosen to optimize the performance of Big Block Chevy engines, providing a noticeable bump in lift without requiring extensive valvetrain modifications. The roller tip design is essential for high-performance setups, as it minimizes side-loading on the valve stem and reduces friction, leading to cooler running temperatures and increased longevity. These rockers are finished in a natural steel, ensuring they are as durable as they are effective. Whether you are building a street-strip monster or a dedicated drag car, the PRW Sportsman series offers the reliability and performance gains you demand. Upgrade your BBC valvetrain with confidence using quality components from GGCRACING.
| Brand | PRW |
|---|---|
| GGC SKU | FMJX_0845403 |
| UPC / GTIN | 842864000822 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
No reviews yet. Bought this part? Tell other drivers how it fits and performs.