NPR American V8 Engine Ring Series Piston Ring Set - 4.045 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 7112-5 GM LS-Series Valve Cover

GM LS-Series Valve Cover

Extra lift for upper RPM power

Bert Clutches

and is fully backwards compatible with older GM automatic transmissions

NPR American V8 Engine Ring Series Piston Ring Set - 4.045 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 7112-5 GM LS-Series Valve CoverProduct Description: Piston Rings American V8 Engine Ring Series 4. 045 in Bore 1. 2 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