NPR Piston Rings 20-GNHS4130K8 Performance Piston Ring Set for V8 Engines, 4.130 Inch Bore, Steel, Nitride Finish

The NPR Piston Rings 20-GNHS4130K8 are designed for high-performance American V8 engines, providing reliable sealing and durability. This set features a bore diameter of 4.130 inches, making it suitable for a range of engine rebuilds and restorations. Constructed from high-quality steel with a nitride finish, these rings offer excellent wear resistance and reduced friction for optimal engine operation. The kit includes standard tension rings with dimensions of 1.2 mm top and second rings, and a 3.0 mm oil ring, ensuring proper compression and oil control within the engine cylinders. Precision manufacturing ensures consistent performance and fit, making it a dependable choice for enthusiasts and professional mechanics alike. These piston rings are compatible with engines requiring a bore size of 4.130 inches and are suitable for use in various high-performance and stock engine applications. The set is non-restricted for air flow, ensuring compatibility with most engine configurations, and is not limited to truck freight. Proper installation and maintenance will improve engine efficiency, power output, and longevity, making these piston rings an essential component for engine rebuilding projects.

Features:

• Designed for high-performance American V8 engines

• Bore diameter of 4.130 inches for versatile applications

• Constructed from durable steel with a nitride finish for wear resistance

• Includes standard tension top and second rings with dimensions 1.2 mm

• Oil control ring with 3.0 mm thickness for efficient lubrication

• Precision manufacturing ensures consistent fit and performance

• Suitable for engine rebuilds and restorations requiring 4.130-inch bore