Black Kb Performance 3.940" Piston Ring Set
Product Information
Keith Black OE-quality piston rings are made from ductile iron, and compression rings are available with moly, chrome, and plasma-moly facings for extra durability.
They will seal mild to high-compression engines, help protect against oil blowby, and feature standard ring end gaps for an easy installation.
- Bore (in): 3.940 in.
- Bore (mm): 100.076mm
- File Fit: No
- Gapless: No
- 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: Cast iron
- Oil Ring Included: Yes
- Oil Ring Thickness: 3/16 in.
- Oil Ring Tension: Standard
- Oil Ring Material: Stainless steel
- Quantity: Sold as a set.
Product Information
Keith Black OE-quality piston rings are made from ductile iron, and compression rings are available with moly, chrome, and plasma-moly facings for extra durability.
They will seal mild to high-compression engines, help protect against oil blowby, and feature standard ring end gaps for an easy installation.
- Bore (in): 3.940 in.
- Bore (mm): 100.076mm
- File Fit: No
- Gapless: No
- 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: Cast iron
- Oil Ring Included: Yes
- Oil Ring Thickness: 3/16 in.
- Oil Ring Tension: Standard
- Oil Ring Material: Stainless steel
- Quantity: Sold as a set.