NPR American V8 Engine Ring Series Piston Ring Set - 4.000 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Reese Exclusive recessed rivet design means

Exclusive recessed rivet design means greater strength

Upgrade your manual brake car to a 7 in

25 in Diameter Round Body

Supplied with large diameter HEI style distributor cap and rotor

Ford 9 in / GM 10-Bolt

NPR American V8 Engine Ring Series Piston Ring Set - 4.000 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Reese Exclusive recessed rivet design meansProduct Description: Piston Rings American V8 Engine Ring Series 4. 000 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