NPR American V8 Engine Ring Series Piston Ring Set - 4.130 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder PWR904-31162 1961-1973 Dodge Polara

1961-1973 Dodge Polara

The NecksGen REV unit offers exceptional comfort due the placement of the device on the large trapezoid muscle on the rear of the shoulder with a cutout around the spinal section of the driver

Constructed from Durable Modled Plastic

1971-1974 Dodge Charger Special Edition CID 318 Naturally Aspirated GAS

1973-1974 GMC Transmode

NPR American V8 Engine Ring Series Piston Ring Set - 4.130 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder PWR904-31162 1961-1973 Dodge PolaraProduct Description: Piston Rings American V8 Engine Ring Series 4. 130 in Bore 1. 2 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