The Enginetech R38858-040 Engine Cast Iron Piston Ring Complete Set is designed to deliver reliable sealing and optimal engine performance for engines with a 3.875-inch bore diameter. Crafted from high-quality cast iron, these piston rings ensure durability and longevity under demanding operating conditions. Engine rebuilders and DIY enthusiasts alike can trust Enginetech's reputation for precision and quality in every component, backed by decades of industry experience since 1982.

This complete set includes top compression rings, second compression rings, and oil rings, all engineered to meet SAE guidelines for consistent end gaps. The top and second compression rings feature a thickness of 5/64 inch, providing effective sealing for compression and power retention. The oil ring, measuring 3/16 inch in thickness, promotes efficient oil control and lubrication within the engine.

Designed for easy installation and compatibility with a range of domestic and import engines, the Enginetech R38858-040 set ensures a perfect fit and reliable performance. Whether you're undertaking a full engine rebuild or replacing worn rings, this set offers a cost-effective and dependable solution that meets the highest standards of quality and precision. Trust Enginetech for engine components that stand the test of time and keep your engine running smoothly.

Features:

• Top Compression Ring Thickness: 5/64 inch ensures effective sealing and power retention

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

• Oil Ring Thickness: 3/16 inch promotes efficient oil control and lubrication

• Ring Outside Diameter: 3.875 inches designed for specific engine bore sizes

• High-quality cast iron construction for durability and longevity

• Engineered for precise fit and performance in rebuild applications