Manley 46850-1 File Fit Piston Ring Set

The Manley 46850-1 is a high-performance file-fit piston ring designed for precision engine building applications. This individual ring is engineered for use with Manley pistons and requires manual fitting to achieve optimal end gap specifications for your specific engine build.

Key Features:

• Ductile iron plasma moly top ring for superior durability and reduced friction
• Conventional reverse twist cast iron second ring for enhanced oil control
• Three-piece standard tension oil ring assembly
• File-fit design allows precise end gap customization for optimal sealing
• Provides minimal blowby and increased horsepower potential
• Maintains cooler, cleaner oil for extended engine life

File-fit rings are designed for professional engine builders who require exacting tolerances. The rings must be carefully filed to achieve the proper end gap for your specific bore size and application. These rings are engineered specifically for use with Manley pistons and deliver race-proven performance for sport compact and performance applications.