The Enginetech R40056-030 Engine Cast Iron Piston Ring Complete Set is designed to deliver reliable performance and precise fit for your engine rebuild projects. With a focus on quality and durability, this set includes all necessary rings to restore optimal compression and oil control. Crafted from high-grade cast iron, these piston rings are engineered to withstand high temperatures and pressures commonly encountered in engine operation. The set features rings that conform to SAE guidelines, ensuring consistent end gaps and proper sealing, which are critical for engine efficiency and longevity.

The set includes top and second compression rings with a thickness of 5/64 inch each, providing effective sealing for compression chambers. The oil ring, measuring 3/16 inch in thickness, promotes efficient oil control and reduces blow-by. The rings have a precise outside diameter of 4.000 inches, making them suitable for specific engine models requiring this size. Enginetech’s commitment to quality ensures that each component meets strict manufacturing standards, making this set ideal for professional engine builders and hobbyists alike.

Whether you're performing a rebuild or replacing worn components, the R40056-030 set offers a cost-effective and dependable solution to restore engine performance. Backed by Enginetech’s reputation for high-quality parts and excellent customer service, this piston ring set is a valuable addition to any engine repair toolkit. Proper installation and adherence to manufacturer specifications are recommended to achieve the best results and ensure engine reliability over time.

Features:

• Constructed from durable cast iron to withstand high temperatures and pressures

• Includes top and second compression rings with a thickness of 5/64 inch for effective sealing

• Oil ring with a 3/16 inch thickness to optimize lubrication and reduce blow-by

• Ring outside diameter of 4.000 inches designed for specific engine applications

• Manufactured according to SAE guidelines for consistent end gaps and reliable performance

• Part of Enginetech’s high-quality engine rebuild components, suitable for various engine types