Manley 46559ST-8 4.625" Bore Piston Ring Set .043/.043/3-16 Steel Top Street Series 8-Cylinder

The Manley 46559ST-8 is a complete 8-cylinder piston ring set designed for high-performance street and street/strip engine builds requiring a 4.625-inch bore diameter. This ring set features a .043" / .043" / 3/16" ring package with a steel top ring construction, delivering excellent sealing performance, durability, and ring stability under demanding operating conditions.

Key Features:

• Bore Size: 4.625 inches
• Ring Width Package: .043" Top / .043" Second / 3/16" Oil
• Top Ring Material: Steel construction for superior durability and heat resistance
• Series: Street (ST) — optimized for high-performance street and street/strip applications
• Cylinder Set: Includes rings for 8 cylinders (complete engine set)
• Designed for compatibility with Manley pistons and other high-performance piston brands
• Engineered to provide excellent compression sealing and oil control

Manley Performance has been a trusted name in high-performance engine components for decades, producing rings, pistons, connecting rods, and valvetrain components for racing and street performance applications. The 46559ST-8 ring set is an ideal choice for builders assembling large-displacement V8 engines that demand reliable, consistent ring seal at elevated RPM and cylinder pressures.