NPR American V8 Engine Ring Series Piston Ring Set - 4.020 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder QRP57-006 100-250 Degree F

100-250 Degree F

TYPE OF USE: High performance lubricant specially engineered for most modern automatic transmission (manual mode

Smooth underside allows for elimination of Displacement-On-Demand (DOD)* and offers ample gasket sealing surface

along with an EDM oiling hole

1971-1974 Oldsmobile Custom Cruiser

NPR American V8 Engine Ring Series Piston Ring Set - 4.020 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder QRP57-006 100-250 Degree FProduct Description: Piston Rings American V8 Engine Ring Series 4. 020 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