Designed for high-performance engine rebuilding, the Enginetech M40558-060 Engine Premium Piston Ring Complete Set provides precision-engineered components for optimal engine performance. This complete set includes top compression rings, second compression rings, and oil rings, all manufactured to meet strict SAE guidelines for consistent end gaps and reliable sealing. The rings feature a ring outside diameter of 4.050 inches, ensuring precise fitment for compatible engines. Engine builders and mechanics can rely on these components to deliver durability and efficiency in both import and domestic engine applications, making them ideal for rebuilds, restorations, or performance upgrades.
Constructed with quality materials and manufactured by Enginetech—a family-owned company since 1982—these piston rings are designed specifically for engine rebuilder needs. The set’s features include a top compression ring thickness of 5/64 inch, a second compression ring thickness of 3/32 inch, and an oil ring thickness of 3/16 inch, providing excellent oil control and compression sealing. The product is engineered to ensure proper end gap specifications, which are critical for engine longevity and performance. Whether you’re restoring an aging engine or enhancing a new build, this piston ring set offers the precision and reliability required for professional results.
Enginetech’s commitment to quality and customer service means you receive a product that is thoroughly tested and designed for ease of installation. The M40558-060 set is compatible with a range of engine models, and its high-quality craftsmanship helps maximize engine efficiency, power output, and longevity. Trust Enginetech’s expertise to support your engine rebuilding projects with parts that meet or exceed OEM standards, backed by decades of experience in the industry.

Features:

• Top Compression Ring Thickness: 5/64 inch for optimal sealing

• Second Compression Ring Thickness: 3/32 inch for reliable compression

• Oil Ring Thickness: 3/16 inch for effective oil control

• Ring Outside Diameter: 4.050 inches for precise fitment

• Engineered for consistent end gaps following SAE guidelines

• Suitable for import and domestic engine rebuilds

• Designed and manufactured by Enginetech, a trusted industry leader

• Complete piston ring set includes all essential rings for engine assembly