Akerly-Childs 19522-65 Xtreme Piston Ring Set for 4.315-Inch Bore, High Tension, 8-Cylinder

The Akerly-Childs 19522-65 Xtreme piston ring set is engineered for high-performance 8-cylinder applications requiring dependable sealing and controlled oil management. Designed for a 4.315-inch bore, this file-fit ring set provides the flexibility needed to achieve precise end gaps during engine assembly and tuning. Its high-tension design supports consistent cylinder-wall contact and helps maintain compression under demanding operating conditions.
The rings are manufactured from ductile iron with a plasma moly facing for enhanced durability, wear resistance, and performance in high-load environments. The set includes piston rings with a 0.017-inch top ring, 1/16-inch second ring, and 3/16-inch oil ring configuration. This combination is suited for builders seeking reliable combustion sealing and effective oil control in performance-oriented engines.
Each Akerly-Childs Xtreme 19522-65 kit is supplied for an 8-cylinder engine and is intended for file fitting to the specific piston and cylinder-wall setup. Proper installation, ring-gap preparation, and adherence to the engine builder’s specifications are essential for achieving the best results. The file-fit design makes this set a practical choice for custom engine builds, rebuilds, and applications where accurate ring-gap adjustment is required.

Features:

• Brand: Akerly-Childs

• Part Number: 19522-65

• Series: Xtreme

• Application: 8-cylinder engine

• Bore Size: 4.315 inches

• Ring Type: File-fit piston ring set

• Ring Tension: High tension

• Top Ring Thickness: 0.017 inch

• Second Ring Thickness: 1/16 inch

• Oil Ring Thickness: 3/16 inch

• Material: Ductile iron

• Facing: Plasma moly

• Configuration: Complete kit