NPR American V8 Engine Ring Series Piston Ring Set - 4.045 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 551303 7/16 in Rod Bolt

7/16 in Rod Bolt

Designed for use on Drag race

13 in Compressed / 13

Carb recommendations: Edelbrock AVS2 Series #1903 and #1904

Plug-N-Play Wiring Harness w/ 30A LED Switch

NPR American V8 Engine Ring Series Piston Ring Set - 4.045 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 551303 7/16 in Rod BoltProduct Description: Piston Rings American V8 Engine Ring Series 4. 045 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