NPR American V8 Engine Ring Series Piston Ring Set - 4.000 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 1204A63 Racepak Adapter for OBDII ECU

Racepak Adapter for OBDII ECU

52 in Rectangular Port

550" max lift

Uses same spring as our WM291 can style

NPR American V8 Engine Ring Series Piston Ring Set - 4.000 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 1204A63 Racepak Adapter for OBDII ECUProduct Description: Piston Rings American V8 Engine Ring Series 4. 000 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