NPR American V8 Engine Ring Series Piston Ring Set - 4.035 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder AS0001L Outerwears® Pre-Filters are highly recommended

Outerwears® Pre-Filters are highly recommended for applications that are used in extremely rugged environments

Sold in a pack of 20

and Armor Clad

Replaces the original

Fits virtually all makes and models of 4 bbl square and spread bore carburetorsHolley has been the undisputed leader in fuel systems for over 100 years

NPR American V8 Engine Ring Series Piston Ring Set - 4.035 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder AS0001L Outerwears® Pre-Filters are highly recommendedProduct Description: Piston Rings American V8 Engine Ring Series 4. 035 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