NPR American V8 Engine Ring Series Piston Ring Set - 4.130 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Diamond Pistons Holley Dominator EFI

Holley Dominator EFI

Slot / Key

its been one of three options

and Europe

These pumps fit all 1955-95 S/B Chevy engines

NPR American V8 Engine Ring Series Piston Ring Set - 4.130 in Bore - 1.2 x 1.2 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder Diamond Pistons Holley Dominator EFIProduct Description: Piston Rings American V8 Engine Ring Series 4. 130 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