NPR Piston Rings 20-GNHS4150K8 Performance V8 Engine Ring Set with 4.150-Inch Bore, Steel, Nitride Finish

The NPR Piston Rings 20-GNHS4150K8 is a precision-engineered set designed for V8 engines with a 4.150-inch bore. Crafted from high-quality steel, these rings feature a nitride finish for enhanced durability and wear resistance. The kit includes eight rings with a standard tension setting, ensuring optimal compression and oil control for high-performance applications. These piston rings are suitable for use in American V8 engines, providing reliable sealing and engine efficiency.

Manufactured with exact specifications, the set offers a consistent fit and performance, making it ideal for engine rebuilding, restoration, or performance upgrades. The rings’ dimensions, including a thickness of 1.2 mm and a width of 1.2 mm with a 3.0 mm gap, are engineered to meet or exceed OEM standards. The kit’s robust steel construction and nitrided surface ensure longevity and resistance to high temperatures and friction.

Designed for professional mechanics and serious enthusiasts, this piston ring set is straightforward to install and compatible with a wide range of V8 engine configurations. Its precise engineering supports improved engine compression, reduced blow-by, and enhanced overall engine performance, making it a valuable component for restoring or upgrading V8 engine power and reliability.

Features:

• Performance piston ring set designed for V8 engines

• Bore size: 4.150 inches for precise fit

• Constructed from durable steel with nitride finish

• Standard tension rings for reliable sealing

• Includes eight rings suitable for engine rebuilds or upgrades