Manley Performance Piston Rings, Plasma-moly, 4.030 In. Bore, File Fit, 0.043 In.

Manley performance piston rings feature a high performance, ductile-iron top ring with a plasma-moly inlay. The second rings are constructed from reverse-twist cast iron, and the oil rings are 3-piece, standard-tension rings. Manley performance rings are available in both standard and file fit sizes. Choose the set designed for your engine application.

• Bore (in):4.030 in.
• Bore (mm):102.362mm
• File Fit:Yes
• Gapless:No
• Top Ring Included:Yes
• Top Ring Thickness:0.043 in.
• Top Ring Material:Ductile iron
• Top Ring Facing Material:Plasma-moly
• Second Ring Included:Yes
• Second Ring Thickness:0.043 in.
• Second Ring Material:Cast iron
• Second Ring Facing Material:Cast iron
• Oil Ring Included:Yes
• Oil Ring Thickness:3.0mm
• Oil Ring Tension:Standard
• Oil Ring Tension Rating:9-13 lb.
• Oil Ring Material:Stainless steel
• Quantity:Sold as a set.