Manley 46214-8 Performance Piston Ring Set 4.040 Bore .043/.043/3mm 8-Cylinder

The Manley 46214-8 Performance Piston Ring Set is a premium quality replacement designed for high-performance engines with a 4.040-inch bore diameter. This comprehensive 8-cylinder set features advanced ring technology engineered to deliver superior sealing, durability, and performance in demanding applications.

Key Features:

• 4.040-inch bore diameter with file-fit design for precise end gap adjustment
• Ring widths: .043-inch top ring, .043-inch second ring, 3.0mm oil ring
• High-performance ductile iron top ring with plasma-moly inlay for exceptional wear resistance
• Reverse-twist cast iron second rings for improved oil control
• 3-piece standard-tension oil rings (9-13 lbs tension)
• Complete set for 8 cylinders
• Compatible with 4-inch Chevy, 6.1L Chrysler Hemi, and 6.2L Ford Raptor applications

Manley Performance piston rings are engineered with precision manufacturing to ensure optimal ring groove to cylinder wall contact. The plasma-moly coating on the top ring provides superior scuff resistance and faster break-in, while the cast iron second ring and 3-piece oil ring package deliver excellent oil control and cylinder sealing. File-fit design allows professional engine builders to fine-tune end gaps for specific applications, making this set ideal for street performance, racing, and forced induction builds.