NPR Piston Rings 20-GNHD4005K8 Performance V8 Engine Ring Set, 4.005 Inch Bore, Steel, Nitride Finish

The NPR Piston Rings 20-GNHD4005K8 are designed for American V8 engines, providing reliable sealing and durability for high-performance applications. This set features piston rings with a 4.005-inch bore, crafted from high-quality steel and finished with a nitride coating for enhanced wear resistance and longevity. The rings include standard tension specifications, ensuring optimal fit and performance within your engine's cylinder walls. Suitable for rebuilds and performance upgrades, these piston rings are engineered to maintain proper compression and reduce blow-by, contributing to improved engine efficiency and power.

Each kit contains eight piston rings, making it suitable for complete engine rebuilds or replacements. The design incorporates precise dimensions, with 1.5 mm top and second compression rings and a 3.0 mm oil control ring, ensuring effective oil scraping and sealing. These piston rings are compatible with a range of American V8 engines and are suitable for both street and racing applications.

Constructed from durable steel and finished with a nitride coating, these rings resist wear and corrosion, helping to extend engine life. Installation should be performed according to manufacturer specifications to ensure optimal sealing and performance. The NPR Piston Rings 20-GNHD4005K8 offer a dependable solution for engine builders seeking high-quality components designed for performance and reliability.

Features:

• Designed for American V8 engines with a 4.005-inch bore

• Constructed from durable steel with nitride finish for wear resistance

• Standard tension piston rings for reliable sealing

• Includes top, second compression, and oil control rings

• Suitable for high-performance rebuilds and upgrades