Perfect Circle 315-0053.005 Moly Piston Ring Set Bore - 4.500 1/16 1/16 3/16

The Perfect Circle 315-0053.005 is a premium piston ring set engineered for high-performance engine builds requiring a 4.500-inch bore diameter. This complete ring set features molybdenum-faced compression rings for superior wear resistance and sealing capabilities in demanding applications.

Key Specifications:

• Bore size: 4.500 inches
• Top compression ring: 1/16 inch width with moly face coating
• Second compression ring: 1/16 inch width
• Oil control ring: 3/16 inch width
• Molybdenum coating provides enhanced durability and reduced friction
• Precision-manufactured for optimal cylinder sealing

Perfect Circle piston rings are designed to deliver reliable performance in both street and racing applications. The moly face coating on the compression rings reduces break-in time while providing excellent wear characteristics and heat dissipation. Each ring is manufactured to exacting tolerances to ensure proper sealing, reduced oil consumption, and maximum compression retention.