JE Pistons 4.030in Bore 1.5 in Thickness Cast 2nd Ring (Single)

This listing is for a single JE Pistons cast second compression ring, designed for a 4.030 inch bore. It has a 1.5 inch thickness and features an IP E coating. This ring is a direct replacement or upgrade for specific engine builds where precise piston ring fitment is crucial for optimal performance and sealing.

Crafted from cast iron, this ring is built to handle the demands of an engine's combustion cycle. The 1.5 inch thickness is a specific dimension that ensures proper seating within the piston groove, working in conjunction with the top ring and oil control ring to maintain cylinder pressure and prevent blow-by. The IP E coating offers improved durability and reduced friction during operation.

When rebuilding or modifying an engine, selecting the correct piston rings is essential for proper cylinder sealing and long-term reliability. This single ring is part of a larger system, and ensuring it matches your piston specifications is key to a successful build.