Manley 46226ST-8 Premium Steel Piston Ring Set 4.060in Bore .043/.043/3mm Small Block Chevy

The Manley 46226ST-8 is a Premium Steel piston ring set designed for Small Block Chevrolet engines with a 4.060-inch bore. This 8-cylinder set features a thin ring profile with a .043-inch top ring, .043-inch second ring, and 3mm oil ring, making it an ideal choice for high-compression and high-performance racing engine builds.

Key Features:

• Premium Steel top ring incorporating Total Seal® Advanced Profiling technology for superior ring seal
• .043-inch gas-ported top ring positioned .225-inch down for enhanced combustion chamber sealing
• .043-inch taper face second ring for effective oil control and reduced blowby
• 3mm three-piece standard tension oil ring for efficient oil management
• Oil ring tension: 12–16 lbs. for balanced seal and reduced friction
• Compatible with 4.060-inch and 4.065-inch bore applications

Ring Groove Radial Thickness (root diameter compatibility):

• Top: .160-inch
• 2nd: .165-inch
• Oil: .145-inch

Manley piston rings are purpose-built to be installed on Manley pistons only. These rings deliver minimal blowby and increased horsepower while helping maintain cooler, cleaner oil for extended engine life. Ideal for race and high-performance street builds running 23° cylinder heads on Small Block Chevrolet platforms.