NPR American V8 Engine Ring Series Piston Ring Set - 4.135 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Helmet Screw Kit Don’t let the small package

Don’t let the small package fool you

the HR blend uses more zinc (also known as ZDDP) than passenger car oils which is critical for protecting flat tappet camshafts and lifters

Throw in some caster and the ability to tune camber and you will have a 'modern' feeling suspension

4L 2011-19

3157 Style

NPR American V8 Engine Ring Series Piston Ring Set - 4.135 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Helmet Screw Kit Don’t let the small packageProduct Description: Piston Rings American V8 Engine Ring Series 4. 135 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