NPR Piston Rings 20-GNHD4140K8 Performance V8 Engine Ring Set with 4.140 Inch Bore and Steel Nitride Finish

The NPR Piston Rings 20-GNHD4140K8 are designed for American V8 engines, offering reliable sealing and durability for high-performance applications. This set includes piston rings with a bore diameter of 4.140 inches, suitable for standard engine rebuilds and restorations. Crafted from high-quality steel with a nitride finish, these rings provide excellent wear resistance and reduced friction, enhancing engine efficiency and longevity. The set comprises rings with a cross-section of 1.5 mm top and second rings and a 3.0 mm oil control ring, ensuring optimal oil control and compression sealing. Compatibility with a range of V8 engine configurations makes these piston rings ideal for performance enthusiasts and professional rebuilders alike. Easy to install and engineered for durability, the NPR Piston Rings 20-GNHD4140K8 deliver consistent performance in demanding engine environments.

Features:

• Designed for American V8 engines with 4.140 inch bore

• Constructed from high-strength steel with nitride finish for durability

• Includes top, second, and oil control rings with specified cross-sections

• Standard tension for reliable compression sealing

• Suitable for high-performance engine rebuilds and restorations