Hastings - Piston Ring Set 4.320 1/16 1/16 3/16

The Hastings Piston Ring Set 4.320 1/16 1/16 3/16 is engineered for high-performance 8-cylinder engines. This premium ductile moly set includes a 4.320-inch bore, file fit design, and standard tension, ensuring optimal sealing and durability. The top rings are made of high-tensile premium ductile iron coated with plasma moly, providing resistance to high temperatures and pressures. The second rings feature a reverse twist, taper-faced cast iron design for effective oil control. This set is ideal for racing and high-performance applications, delivering enhanced engine efficiency and longevity.