NPR American V8 Engine Ring Series Piston Ring Set - 4.155 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 4L6B4 and base plate

and base plate

100 micron stainless steel woven mesh element

They feature a solid 1-piece steel construction and heavy duty punch plates creating high traction step areas

Carburetor

these blocks provide the ultimate platform for your performance carburetor

NPR American V8 Engine Ring Series Piston Ring Set - 4.155 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder 4L6B4 and base plateProduct Description: Piston Rings American V8 Engine Ring Series 4. 155 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