Victor S40564CP.030 Plasma-Moly Piston Ring Set 4.030" Bore

The Victor S40564CP.030 is a premium plasma-moly piston ring set designed for 4.030 inch bore engines with a 0.030 inch oversize specification. This complete set includes rings for all eight cylinders, featuring advanced materials and engineering for optimal engine performance and longevity.

Key Features:

• Plasma-moly top compression ring for superior durability and wear resistance
• Barrel-faced compression ring design for efficient compression sealing
• CNC-controlled gap chamfer to minimize blow-by
• Reverse twist intermediate ring for enhanced groove side sealing
• Three-piece oil ring assembly with stainless steel expander and chrome-faced rails
• Pre-lapped rings for immediate seating and reduced break-in time
• Ring dimensions: 5/64", 5/64", 3/16" thickness

Victor is part of Dana Incorporated, a trusted name in OE-quality engine components. These piston rings are engineered with optimized ring tension and materials to reduce friction while providing excellent compression sealing and oil control for demanding applications.