SKU: NPR20-GNHS4075K8
MPN: 20-GNHS4075K8
The NPR Perf. Piston Ring Set V8 4.075 Bore 1.2x1.2x3.0 is engineered for high-performance V8 applications demanding precision ring geometry and reliable compression seal. This ring set is ideal for serious engine builders and mechanics restoring or upgrading stroker engines and LS variants.
The performance ring design features a 1.2mm top ring, 1.2mm second ring, and 3.0mm oil ring configuration optimized for the 4.075" bore diameter. This configuration is critical for ensuring proper blow-by control and oil management in modified powerplants, enhancing sealing efficiency and longevity under load.
Mechanics and engine builders working with big-displacement V8s, including contemporary LS platforms, will find this ring set compatible with pistons featuring a 4.075" bore specification. Proper ring end-gap setup during installation is essential for maximizing performance and durability.
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