Total Seal CS5010-30 AP Steel Piston Ring Set 4.625" Bore 8-Cylinder

The Total Seal CS5010-30 is part of the CS AP Advanced Profiling ring set series, engineered for high-performance street and race applications. This 8-cylinder ring set is designed for engines with a 4.625-inch bore size and features file-fit compatibility for precise installation.

Ring Configuration and Materials:

• Top Ring: 0.043-inch thick steel ring with chromium nitride facing for superior wear resistance and sealing
• Second Ring: 0.043-inch thick conventional cast iron ring with reverse torsional taper face design
• Oil Ring: 3/16-inch thick three-piece standard tension oil ring (23 lb. tension rating) constructed from stainless steel

Performance Features:

• Conventional top and second ring design with standard-tension oil rings
• File-fit design allows for precise end gap adjustment to match your specific bore specifications
• Ideal for street performance, racing, mild nitrous, and mild forced induction applications
• AP Steel construction provides excellent durability in demanding conditions

Total Seal piston rings are a preferred choice among race engine builders for their quality construction and proven performance. This ring set is sold as a complete set for all eight cylinders and is designed for use in extreme nitrous, boost, turbo, and forced induction applications.