NPR American V8 Engine Ring Series Piston Ring Set - 4.145 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder H771003L 1978-1980 Pontiac Bonneville Safari CID

1978-1980 Pontiac Bonneville Safari CID 350 Naturally Aspirated GAS

50 / 3/4-16 in / 13/16-16 in Center Thread

and are double magnafluxed

937 in Head

length Withstands up to 1200F of direct heat Glass fiber double-wall constructionSince 1995

NPR American V8 Engine Ring Series Piston Ring Set - 4.145 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder H771003L 1978-1980 Pontiac Bonneville Safari CIDProduct Description: Piston Rings American V8 Engine Ring Series 4. 145 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