NPR Piston Rings 20-GNHS4010K8 Performance V8 Engine Ring Set for 4.010 Inch Bore

The NPR Piston Rings 20-GNHS4010K8 are designed for American V8 engines, offering reliable performance and durability. These piston rings are compatible with engines that have a 4.010-inch bore diameter, making them suitable for various high-performance applications. Constructed from high-quality steel with a nitride finish, they provide excellent wear resistance and longevity in demanding engine environments. The set includes eight rings with a standard tension configuration, ensuring proper sealing and optimal engine efficiency. The rings feature a thickness of approximately 1.2 mm on the top and second compression rings, and a 3.0 mm oil ring, which balances compression and oil control for enhanced engine performance. These piston rings are suitable for automotive and performance engines and are designed to meet or exceed OEM specifications. Proper installation of these rings can improve compression, reduce blow-by, and enhance overall engine reliability. Whether rebuilding or upgrading your engine, the NPR Piston Rings 20-GNHS4010K8 provide a dependable choice for V8 engine enthusiasts and professionals alike.

Features:

• Designed for American V8 engines with 4.010-inch bore

• Constructed from high-grade steel with nitride coating for durability

• Standard tension piston rings for reliable sealing

• Top and second rings: 1.2 mm thickness; oil ring: 3.0 mm thickness

• Includes a set of 8 rings for complete engine rebuild