NPR American V8 Engine Ring Series Piston Ring Set - 4.165 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder VEN94334 Gorsuch has established a track-proven

Gorsuch has established a track-proven reputation for performance and reliability

Differential piston bores compensate for leading-edge mechanical loading and temperature variances across the pad face to reduce pad taper wear in sustained high temperature applications

Ergonomic Shift Handle

Increased high-speed stability

NPR American V8 Engine Ring Series Piston Ring Set - 4.165 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder VEN94334 Gorsuch has established a track-provenProduct Description: Piston Rings American V8 Engine Ring Series 4. 165 in Bore 1. 2 x 1. 2 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