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 Glass-filled nylon base with nickel

Glass-filled nylon base with nickel -plated copper connection plate

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

They feature 3 keyway crank sprockets for 4

This tool is designed to work with aftermarket gears that have the checking distance marked on the pinion head

Replaces the original

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 Glass-filled nylon base with nickelProduct 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