Manley Chevy Small Block LS Series 4.070/-4cc Flat Top Steel Top Ring Set - 46117ST-8

Manley rings provide minimal blow-by and increased horsepower while maintaining cooler, cleaner oil resulting in loner engine life. Top Ring: High performance ductile iron with plasma moly in-lay or premium steel with Chrome Nitride face coating. Second Ring: Reverse twist cast iron. Oil Ring: Three piece, standard tension, full oil return.

Specifications:

• Bore Size: 4.070"
• File Fit/Drop In: File Fit
• Ring Widths: 1.5 mm x 1.5 mm x 3 mm
• Oil Ring Type: Standard Tension (9-13 lbs.)

• Bore Size: 4.075"
• File Fit/Drop In: Drop In
• Ring Widths: 1.5 mm x 1.5 mm x 3 mm
• Oil Ring Type: Standard Tension (9-13 lbs.)