Manley 46453GT-8 4.530" Bore Gapless Top Piston Ring Set - 8 Cylinder

The Manley 46453GT-8 is a high-performance gapless top piston ring set designed for serious engine builds requiring superior sealing and reduced blowby. This set is sized for a 4.530-inch bore and features a .043-inch top ring profile paired with a 3/16-inch oil control ring, making it an ideal choice for performance street and race applications.

Key Features:

• Gapless Top Ring Design: Manley's GT (Gapless Top) ring technology virtually eliminates the end gap found in conventional rings, dramatically reducing combustion gas blowby and improving cylinder pressure retention
• Bore Size: 4.530 inches — fits common big-bore applications including popular LS, big block Chevy, and other high-displacement builds
• Top Ring Thickness: .043 inch — a thin, lightweight ring profile that reduces friction and improves engine response
• Oil Ring Width: 3/16 inch — standard width for effective oil control
• Steel Construction: Premium steel material provides excellent durability and heat resistance under high-performance conditions
• 8-Cylinder Set: Complete ring set for all 8 cylinders included

Manley Performance has been a trusted name in racing engine components for decades. Their gapless ring sets are engineered to meet the demands of high-horsepower, high-compression builds where every pound of cylinder pressure counts. Whether building a drag race motor, a performance street engine, or a high-revving competition powerplant, the Manley 46453GT-8 delivers the sealing performance needed to maximize power output and engine longevity.