The Enginetech R40058-040 Engine Cast Iron Piston Ring Complete Set is designed for reliable engine performance and durability. Crafted with precision from high-quality cast iron, these piston rings ensure a tight seal and efficient compression for a variety of domestic and import engines. The set includes top compression rings with a thickness of 5/64 inch, second compression rings also at 5/64 inch, and oil rings measuring 3/16 inch, all engineered to meet SAE guidelines for consistent end gaps. The ring outside diameter is precisely calibrated at 4.000 inches, ensuring proper fit and function. These features make the set an ideal choice for professional engine rebuilders and DIY enthusiasts seeking quality components that meet OEM standards. Engineered specifically for durability and performance, the Enginetech piston ring set provides a dependable seal that enhances engine efficiency and longevity. Whether restoring an older engine or building a new one, this complete set offers the precision and reliability expected from a trusted name like Enginetech. Each component is manufactured to strict specifications, ensuring seamless installation and optimal engine operation. Trust Enginetech’s commitment to quality and customer satisfaction for your engine rebuilding needs.

Features:

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

• Second Compression Ring Thickness: 5/64 inch for consistent compression

• Oil Ring Thickness: 3/16 inch to control oil consumption effectively

• Ring Outside Diameter: 4.000 inches, designed for precise fit in compatible engines

• Engineered for durability and reliability to meet or exceed OEM standards