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 NPT Quick Release Fittings In these early days

In these early days

Swapping to a coil-on-plug ignition set-up can eliminate dwell time issues that can be problematic in stock ignition systems

state that this unique fabric requires special care to be fully effective

150 lb/in Spring Rate

5-foot bed models with 6

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 NPT Quick Release Fittings In these early daysProduct 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