NPR American V8 Engine Ring Series Piston Ring Set - 4.065 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder COM20-600-4 Acquire 20 Seconds Of Run

Acquire 20 Seconds Of Run Data

Cross the finish line first with Auto Meter Pro-Comp gauges built to take the abuse found in any professional racing environment

Direct Replacement Units

Holley Replaceable Air Bleed 126-43-10 Drill Size 0

IMCA Short Header primary increases flat torquerange with crisp throttle response

NPR American V8 Engine Ring Series Piston Ring Set - 4.065 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder COM20-600-4 Acquire 20 Seconds Of RunProduct Description: Piston Rings American V8 Engine Ring Series 4. 065 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