Bore (in.): 3.898 in.
Bore (mm): 99.000mm
File Fit: Yes
Gapless: No
Gas Ported: No
Top Ring Included: Yes
Top Ring Thickness: 1.2mm
Top Ring Material: Steel
Top Ring Facing Material: Gas nitrided
Second Ring Included: Yes
Second Ring Thickness: 1.2mm
Second Ring Material: Ductile iron
Second Ring Facing Material: Martensitic ductile iron
Oil Ring Included: Yes
Oil Ring Thickness: 3.0mm
Oil Ring Tension: Standard
Oil Ring Tension Rating: 13 lb.
Oil Ring Material: Stainless steel
Quantity: Sold as a set
Notes: Max. radials are 0.151 in. top, 0.153 second.