Piston Ring Set 4.120 5/64 5/64 3/16

The Piston Ring Set 4.120 5/64 5/64 3/16 by HASTINGS is designed for engines that require precise compression and oil control in the 4.120-inch bore diameter range. This ring set is crucial for engine rebuilds, restorations, and performance machine work where exact bore sizing and ring gap tolerances are essential. Whether you're working on a street rebuild or restoring a high-mileage block, this HASTINGS piston ring set provides the accuracy needed for a reliable engine.

The set features a 5/64 compression ring thickness and a 3/16-inch oil ring thickness, which are designed to effectively seal gases while controlling oil return to the sump. HASTINGS ensures these rings are manufactured with high-quality materials, providing uniform hardness and minimal distortion during installation and operation. The quality casting process also maintains proper ring gap clearance, which is critical for controlling thermal expansion and blow-by.

Mechanics and engine builders trust HASTINGS piston ring sets for their OEM replacements or premium performance needs. This piston ring set is particularly beneficial for those looking to maintain or enhance engine performance in various applications. Always verify compatibility with your specific engine model to ensure optimal performance and longevity.