Classic Race File Fit Piston Ring Sets
The same Classic Race piston ring sets, but file fitting is not required. Eight-cylinder sets include ductile iron top rings, conventional second rings, and standard tension oil rings.
- Bore (in.):
 - 4.000 in.
 - Bore (mm):
 - 101.600mm
 - Top Ring Included:
 - Yes
 - Top Ring Thickness:
 - 2.000mm
 - Top Ring Material:
 - Ductile Iron
 - Top Ring Facing Material:
 - Plasma Moly
 - Second Ring Included:
 - Yes
 - Second Ring Thickness:
 - 1.500mm
 - Second Ring Material:
 - Cast iron
 - Second Ring Facing Material:
 - Natural
 - Oil Ring Included:
 - Yes
 - Oil Ring Thickness:
 - 4.000mm
 - Oil Ring Material:
 - Stainless Steel
 - Oil Ring Facing Material:
 - Natural
 - 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.