Akerly-Childs 19527-5 Xtreme Piston Ring Set for 4.505 in Bore, File Fit, High Tension

The Akerly-Childs 19527-5 Xtreme piston ring set is designed for high-performance 8-cylinder engines requiring precise file-fit ring installation and dependable sealing. Built for a 4.505-inch cylinder bore, this set uses high-tension ductile iron rings with a plasma moly facing to support durability, consistent compression, and effective oil control in demanding applications.
The ring configuration includes a 0.017-inch top ring, a 1/16-inch second ring, and a 3/16-inch oil ring. The file-fit design allows the installer to set end gaps for the specific engine combination, operating conditions, and performance requirements. Plasma moly technology helps provide a wear-resistant sealing surface, while the ductile iron construction offers strength and stability under elevated cylinder pressures and temperatures.
Akerly-Childs part number 19527-5 is supplied as a complete kit for an 8-cylinder application. Proper installation requires verifying bore size, ring groove compatibility, end-gap specifications, and manufacturer-recommended preparation procedures before assembly. This piston ring set is suited to engine builders, performance technicians, and rebuilders seeking reliable ring performance with a high-tension design.

Features:

• Brand: Akerly-Childs

• Part Number: 19527-5

• Series: Xtreme

• Application: 8-cylinder engine

• Bore Size: 4.505 inches

• Fit Type: File fit

• Ring Tension: High tension

• Material: Ductile iron

• Facing: Plasma moly

• Top Ring Thickness: 0.017 inch

• Second Ring Thickness: 1/16 inch

• Oil Ring Thickness: 3/16 inch

• Kit Type: Complete piston ring set