NPR American V8 Engine Ring Series Piston Ring Set - 4.030 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder OD0-2042-A02-071 Excellent cold flow

Excellent cold flow

What you see when n20 is vented

the T-56 Magnum double-overdrive 6-speed transmission takes the very best from TREMEC's current OEM technologies and pairs it with the most popular features of the TKO 5-speed

and adjust with the new adjusting nut

1975-1985 Chevrolet G20

NPR American V8 Engine Ring Series Piston Ring Set - 4.030 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder OD0-2042-A02-071 Excellent cold flowProduct Description: Piston Rings American V8 Engine Ring Series 4. 030 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