NPR American V8 Engine Ring Series Piston Ring Set - 4.040 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 2135 • Backlit easy-view display

• Backlit easy-view display

This kit includes our patent-pending triple valve body separator plate which allows you to achieve TCC operation in all forward gears in 1st to 4th on 46-47 RE type valve bodies

GM F-Body 1971-80

Braided fiberglass sleeve provides an extra level of protection against heat

Supplied with factory fitted HANS Post anchors as standard

NPR American V8 Engine Ring Series Piston Ring Set - 4.040 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 2135 • Backlit easy-view displayProduct Description: Piston Rings American V8 Engine Ring Series 4. 040 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