Top compression rings are barrel shaped ductile iron with a plasma moly coating. Second rings are taper faced cast iron with a phosphate coating. Oil rings are standard tension (unless specified), chrome-plated carbon steel. All sets are .005 in. oversize, for a custom file fitting.
- Bore (in.):
- 4.310 in.
- Bore (mm):
- 109.474mm
- 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:
- Ductile iron
- Second Ring Facing Material:
- Phosphate
- Oil Ring Included:
- Yes
- Oil Ring Thickness:
- 3/16 in.
- Oil Ring Material:
- Steel
- Oil Ring Facing Material:
- Chrome
- Oil Ring Tension:
- Standard
- Oil Ring Tension Rating (lb.):
- N/A
- Gapless:
- No
- Gas Ported:
- No
- File Fit:
- Yes
- Quantity:
- Sold as a set of 8.
- Notes:
- Flat face torsional top ring, taper face D-wall reverse torsional second ring with full seal flex vent style oil ring
