NPR American V8 Engine Ring Series Piston Ring Set - 4.150 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 140-11401-DR providing greater torque capacity and

providing greater torque capacity and more positive shifts and band apply

breather tanks

The outer layers are embossed and coated on both sides with Viton (a flouroelastomer rubber based material that is heat resistant to 250 C/ 482 F)

Includes sensor and weld-on stainless-steel tall manifold bung

NPR American V8 Engine Ring Series Piston Ring Set - 4.150 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 140-11401-DR providing greater torque capacity andProduct Description: Piston Rings American V8 Engine Ring Series 4. 150 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