Perf. Piston Ring Set V8 4.150 Bore 1.2x1.2x3.0

The Perf. Piston Ring Set V8 4.150 Bore 1.2 x 1.2 x 3.0 mm is designed for serious V8 engine builders and mechanics aiming to enhance compression, minimize blow-by, and prolong ring life in high-performance applications. This set is essential for both naturally aspirated and forced-induction builds, making it a vital component for engine rebuilds or refreshes.

Engineered for 4.150-inch bore diameter blocks, this piston ring set features a 1.2 mm top and second ring thickness with a 3.0 mm oil ring configuration, optimized for effective sealing and reduced friction. NPR's precision manufacturing ensures tight tolerances and consistent gap clearances, which are crucial for proper combustion sealing and preventing carbon buildup.

V8 enthusiasts engaged in rebuilding stroker engines, heads-up racers, and shop mechanics performing comprehensive engine restorations will find significant benefits from the consistent quality and proven performance of this NPR piston ring set. Proper installation is essential to maximize the performance and longevity of your engine.