Manley 461030-6 Piston Ring Set 103mm 1.2mm/1.2mm/3.0mm Steel 6-Cylinder

The Manley 461030-6 is a steel piston ring set designed for high-performance and racing engines with a 103mm bore diameter. This six-cylinder set features a 1.2mm top compression ring, 1.2mm second compression ring, and 3.0mm oil control ring — a modern, narrow ring pack optimized to reduce friction, improve seal integrity, and support elevated RPM operation.

Key Features:

• Bore Size: 103mm
• Ring Pack: 1.2mm / 1.2mm / 3.0mm (Top / Second / Oil)
• Construction: Steel
• Cylinder Count: 6-cylinder set
• Narrow ring profile reduces parasitic friction for improved power output
• Steel construction provides superior durability and wear resistance under high-cylinder-pressure conditions
• Compatible with Manley forged pistons and other high-performance piston applications
• Designed for use in forced induction, naturally aspirated performance, and racing engine builds

Manley Performance is a trusted name in high-performance engine components, and this ring set reflects their commitment to precision manufacturing and motorsport-grade quality. Ideal for engine builders requiring a reliable, performance-oriented ring package for large-bore applications.