NPR American V8 Engine Ring Series Piston Ring Set - 4.150 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder GPS Speedo 1975-1985 Oldsmobile Cutlass Supreme

1975-1985 Oldsmobile Cutlass Supreme

map and compensate boost

Fits 3" axle tube

Both the Control Head and the Display Board require an industry low 12v or 16v power and ground to operate

1988-1995 Chevrolet K2500

NPR American V8 Engine Ring Series Piston Ring Set - 4.150 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder GPS Speedo 1975-1985 Oldsmobile Cutlass SupremeProduct Description: Piston Rings American V8 Engine Ring Series 4. 150 in Bore 1. 2 x 1. 2 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