4.290 1-16 1-16 3-16 Piston Ring Set

It's a car, truck, motorcycle, marine, or performance racing application properly sealing the piston to the engine block is a requirement. premium ductile ring sets do just that, and they're offered in many different options to fit virtually any piston. If the engine you're working on is blowing smoke, using excessive oil, or at a loss for power, it may be time for new rings. These premium ductile piston ring sets are great for rebuilds or new builds, daily drivers or performance vehicles. Order the sizes needed for your project.

• Bore (in.): 4.289 in.
• Bore (mm): 108.950mm
• Piston and Ring Oversize (in.): 0.040 in.
• Piston and Ring Oversize (mm): 1.00mm
• Top Ring Included: Yes
• Top Ring Thickness: 1/16 in.
• Top Ring Material: Ductile iron
• Top Ring Facing Material: Plasma-moly
• Second Ring Included: Yes
• Second Ring Thickness: 1/16 in.
• Second Ring Material: Iron
• Second Ring Facing Material: Phosphate coated
• Oil Ring Included: Yes
• Oil Ring Thickness: 3/16 in.
• Oil Ring Material: Stainless steel