Manley 46559GT-8 Total Seal Gapless Top Piston Ring Set 4.625 in. Bore .043/.043/3/16 8-Cylinder

The Manley 46559GT-8 is a Total Seal® Gapless® Top piston ring set designed for 8-cylinder engines with a 4.625-inch bore. This file-fit ring set features a .043" / .043" / 3/16" ring pack configuration, making it a premium choice for high-performance engine builds including supercharged, turbocharged, and nitrous-assisted applications.

The Gapless® top ring technology virtually eliminates combustion gas blowby at the top ring, resulting in improved cylinder sealing, increased horsepower, and cleaner, cooler oil for extended engine life. This set is engineered to work in conjunction with Manley pistons and is purpose-built for serious performance engine applications.

Key Features:

• Bore Size: 4.625 inches
• Ring Pack: .043" top / .043" second / 3/16" oil
• Top Ring: Total Seal® Gapless® design for superior sealing and reduced blowby
• Premium Steel top ring construction ideal for forced induction and high-horsepower applications
• Second Ring: Conventional reverse twist cast iron for optimal oil control
• Oil Ring: 3-piece standard tension design
• File-fit design for precise end gap adjustment to match your specific build
• Designed for use with Manley pistons

Manley Performance piston rings are engineered to deliver enhanced sealing capabilities, reduced friction, and improved overall engine efficiency. The Total Seal® Gapless® top ring package is recommended for high-output builds where maximum ring seal is critical to performance and engine longevity.