NPR American V8 Engine Ring Series Piston Ring Set - 4.005 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 01234 500 in Bore

500 in Bore

Boots / Terminals

P/N's 162-550 (100 GPH 10 Micron) and 162-551 (100 GPH 100 Micron)

6C-6R Valve

NPR American V8 Engine Ring Series Piston Ring Set - 4.005 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 01234 500 in BoreProduct Description: Piston Rings American V8 Engine Ring Series 4. 005 in Bore 1. 5 x 1. 5 x 3. 0 mm Thick Standard Tension Steel Nitride 8 Cylinder NPR Piston Rings is a world leader in the production of piston rings. A long time supplier for OEM applications, they also produce a line of performance piston rings designed for top tier performance and reliability. With performance piston rings for a wide range of engines, including popular V8's from