NPR American V8 Engine Ring Series Piston Ring Set - 4.070 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder FIV22001-46333 x 5/8" deep necks (dimensions

x 5/8" deep necks (dimensions are approximate)

12 AN Female O-Ring Inlet

Built on service and backed by an enviable reputation for product quality and reliability

Zamp RZ-70E Helmets

8 AN Fittings

NPR American V8 Engine Ring Series Piston Ring Set - 4.070 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder FIV22001-46333 x 5/8" deep necks (dimensionsProduct Description: Piston Rings American V8 Engine Ring Series 4. 070 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