Hastings - Piston Ring Set 4.380 5/64 5/64 3/16

The Hastings Piston Ring Set 4.380 5/64 5/64 3/16 is engineered for optimal engine performance. This premium ductile ring set includes a 4.380-inch bore, 5/64-inch top and second rings, and a 3/16-inch oil ring, making it suitable for 8-cylinder engines. The top ring is crafted from high-tensile ductile iron with a plasma moly coating, ensuring durability and efficient combustion sealing. The second ring is made of iron with a phosphate coating, enhancing oil control and reducing friction. The oil ring assembly features chrome-plated rails for extended ring life and improved conformability to cylinder walls. This set is ideal for engine rebuilds, new builds, daily drivers, and performance vehicles.