NPR American V8 Engine Ring Series Piston Ring Set - 4.010 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder ENE5-3146G HP/Dominator Requires V6 Software version

HP/Dominator Requires V6 Software version Build 200 and higher

Chevrolet version is supplied with a equivalent Melonized distributor gear and adjustable slip collar for blocks with a non-standard deck height

C2140 and C2145

640" diameter shims of various thickness

Features:Wireless connectivityVolume control on eardomeRubber coated eardomesOpen MicrophoneFull flex mic boomIncludes:(2) Pre-Paired wireless headsets(1) AC Charger per headset

NPR American V8 Engine Ring Series Piston Ring Set - 4.010 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Nitride - 8-Cylinder ENE5-3146G HP/Dominator Requires V6 Software versionProduct Description: Piston Rings American V8 Engine Ring Series 4. 010 in Bore 1. 2 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