NPR American V8 Engine Ring Series Piston Ring Set - 4.070 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder AA0114AF2X59 ***Will work with 142

***Will work with 142

The advance curve is easy to adjust withdifferent advance springs and stop bushings which are included

Includes instructionsAir Lift Company has been developing air spring suspension products for more than 50 years

Works For 239/272/292/312 cu

NPR American V8 Engine Ring Series Piston Ring Set - 4.070 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder AA0114AF2X59 ***Will work with 142Product Description: Piston Rings American V8 Engine Ring Series 4. 070 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