MAHLE 3010222B Plain Piston Ring Set 4.380" Bore PC479 Fire-Power

The MAHLE 3010222B is a PC479 Fire-Power plain piston ring set engineered for 4.380-inch bore applications, delivering superior ring durability, stable radial tension, and superior combustion sealing for high-performance and racing engines. This standard-tension ring set features a traditional 1/16" thick top compression ring designed to provide reliable sealing in demanding applications.

Key Features:

• 4.380-inch bore diameter for precise fitment
• 1/16" x 1/16" x 3/16" ring configuration
• PC479 compression rings protect cylinder walls while providing superior combustion sealing and oil control
• Plain ring design without file-fit requirements for straightforward installation
• Pre-lapped design for immediate seating, virtually eliminating break-in time
• Compatible with big block V8 engines requiring 4.380" bore size

This Fire-Power ring set delivers additional horsepower while extending engine life, making it ideal for performance rebuilds, street performance applications, and oval track racing. The proven PC479 design ensures consistent performance and durability under demanding operating conditions.