NPR American V8 Engine Ring Series Piston Ring Set - 3.937 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder EBCDP41816R minimizes flex to provide a

minimizes flex to provide a solid pedal feel/response

2003-2006 engines which were originally flex fuel will also require Delphi Multec 2 (factory truck style) injectors to be installed

1/4 in Tall Pins

these locators use an inboard locating shoulder to center the seat and hold the spring in place

Just click them in and go

NPR American V8 Engine Ring Series Piston Ring Set - 3.937 in Bore - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder EBCDP41816R minimizes flex to provide aProduct Description: Piston Rings American V8 Engine Ring Series 3. 937 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