NPR American V8 Engine Ring Series Piston Ring Set - 4.010 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 20-GNHD4055K8 with an integral hydraulically-applied clutch

with an integral hydraulically-applied clutch operating low and reverse gears

Up To 40 Percent More Coolant Flow

2007-2013 Chevrolet Silverado 3500 HD LTZ Extended Cab Pickup

5703Since 1938

NPR American V8 Engine Ring Series Piston Ring Set - 4.010 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 20-GNHD4055K8 with an integral hydraulically-applied clutchProduct Description: Piston Rings American V8 Engine Ring Series 4. 010 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